Home / 86,290,204.20-129,435,306.30-24,879,244.20

Finding the Fourth Proportional to 86,290,204.20, 129,435,306.30 and 24,879,244.20

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Solution

The fourth proportional to 86,290,204.20, 129,435,306.30 and 24,879,244.20 is: 37,318,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,290,204.20 : 129,435,306.30 = 24,879,244.20 : x
  2. Step 2: Convert to fraction form
    86,290,204.20/129,435,306.30 = 24,879,244.20/x
  3. Step 3: Cross multiply
    86,290,204.20x = 129,435,306.30 × 24,879,244.20
  4. Step 4: Simplify right side
    86,290,204.20x = 3,220,252,593,539,498.50
  5. Step 5: Solve for x
    x = 3,220,252,593,539,498.50/86,290,204.20
  6. Step 6: Final answer
    x = 37,318,866.30

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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.