Home / 67,248,010.20-100,872,015.30-33,235,786.20

Finding the Fourth Proportional to 67,248,010.20, 100,872,015.30 and 33,235,786.20

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Solution

The fourth proportional to 67,248,010.20, 100,872,015.30 and 33,235,786.20 is: 49,853,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,248,010.20 : 100,872,015.30 = 33,235,786.20 : x
  2. Step 2: Convert to fraction form
    67,248,010.20/100,872,015.30 = 33,235,786.20/x
  3. Step 3: Cross multiply
    67,248,010.20x = 100,872,015.30 × 33,235,786.20
  4. Step 4: Simplify right side
    67,248,010.20x = 3,352,560,734,073,928.50
  5. Step 5: Solve for x
    x = 3,352,560,734,073,928.50/67,248,010.20
  6. Step 6: Final answer
    x = 49,853,679.30

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Double scale
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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.