Home / 113,700,251.38-156,906,819.64-61,489,287.02

Finding the Fourth Proportional to 113,700,251.38, 156,906,819.64 and 61,489,287.02

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Solution

The fourth proportional to 113,700,251.38, 156,906,819.64 and 61,489,287.02 is: 84,855,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,700,251.38 : 156,906,819.64 = 61,489,287.02 : x
  2. Step 2: Convert to fraction form
    113,700,251.38/156,906,819.64 = 61,489,287.02/x
  3. Step 3: Cross multiply
    113,700,251.38x = 156,906,819.64 × 61,489,287.02
  4. Step 4: Simplify right side
    113,700,251.38x = 9,648,088,468,477,876
  5. Step 5: Solve for x
    x = 9,648,088,468,477,876/113,700,251.38
  6. Step 6: Final answer
    x = 84,855,471.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.