Home / 57,953,105.30-86,940,155.55-29,126,695.70

Finding the Fourth Proportional to 57,953,105.30, 86,940,155.55 and 29,126,695.70

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Solution

The fourth proportional to 57,953,105.30, 86,940,155.55 and 29,126,695.70 is: 43,695,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953,105.30 : 86,940,155.55 = 29,126,695.70 : x
  2. Step 2: Convert to fraction form
    57,953,105.30/86,940,155.55 = 29,126,695.70/x
  3. Step 3: Cross multiply
    57,953,105.30x = 86,940,155.55 × 29,126,695.70
  4. Step 4: Simplify right side
    57,953,105.30x = 2,532,279,454,815,516
  5. Step 5: Solve for x
    x = 2,532,279,454,815,516/57,953,105.30
  6. Step 6: Final answer
    x = 43,695,319.55

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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.