Home / 115,700,761.92-173,561,229.60-37,954,355.52

Finding the Fourth Proportional to 115,700,761.92, 173,561,229.60 and 37,954,355.52

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Solution

The fourth proportional to 115,700,761.92, 173,561,229.60 and 37,954,355.52 is: 56,934,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,700,761.92 : 173,561,229.60 = 37,954,355.52 : x
  2. Step 2: Convert to fraction form
    115,700,761.92/173,561,229.60 = 37,954,355.52/x
  3. Step 3: Cross multiply
    115,700,761.92x = 173,561,229.60 × 37,954,355.52
  4. Step 4: Simplify right side
    115,700,761.92x = 6,587,404,612,726,748
  5. Step 5: Solve for x
    x = 6,587,404,612,726,748/115,700,761.92
  6. Step 6: Final answer
    x = 56,934,842.12

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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.