Home / 63,854,411.60-95,781,617.40-38,324,248.40

Finding the Fourth Proportional to 63,854,411.60, 95,781,617.40 and 38,324,248.40

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Solution

The fourth proportional to 63,854,411.60, 95,781,617.40 and 38,324,248.40 is: 57,486,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854,411.60 : 95,781,617.40 = 38,324,248.40 : x
  2. Step 2: Convert to fraction form
    63,854,411.60/95,781,617.40 = 38,324,248.40/x
  3. Step 3: Cross multiply
    63,854,411.60x = 95,781,617.40 × 38,324,248.40
  4. Step 4: Simplify right side
    63,854,411.60x = 3,670,758,497,391,362
  5. Step 5: Solve for x
    x = 3,670,758,497,391,362/63,854,411.60
  6. Step 6: Final answer
    x = 57,486,372.60

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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.