Home / 53,217,352.20-79,826,028.30-33,061,960.20

Finding the Fourth Proportional to 53,217,352.20, 79,826,028.30 and 33,061,960.20

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Solution

The fourth proportional to 53,217,352.20, 79,826,028.30 and 33,061,960.20 is: 49,592,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,352.20 : 79,826,028.30 = 33,061,960.20 : x
  2. Step 2: Convert to fraction form
    53,217,352.20/79,826,028.30 = 33,061,960.20/x
  3. Step 3: Cross multiply
    53,217,352.20x = 79,826,028.30 × 33,061,960.20
  4. Step 4: Simplify right side
    53,217,352.20x = 2,639,204,970,578,673.50
  5. Step 5: Solve for x
    x = 2,639,204,970,578,673.50/53,217,352.20
  6. Step 6: Final answer
    x = 49,592,940.30

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Half scale
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Double scale
Find fourth proportional to 53,217,353.20, 79,826,029.80 and 33,061,961.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.