Home / 67,749,362.38-101,404,177.16-36,581,691.92

Finding the Fourth Proportional to 67,749,362.38, 101,404,177.16 and 36,581,691.92

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Solution

The fourth proportional to 67,749,362.38, 101,404,177.16 and 36,581,691.92 is: 54,753,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749,362.38 : 101,404,177.16 = 36,581,691.92 : x
  2. Step 2: Convert to fraction form
    67,749,362.38/101,404,177.16 = 36,581,691.92/x
  3. Step 3: Cross multiply
    67,749,362.38x = 101,404,177.16 × 36,581,691.92
  4. Step 4: Simplify right side
    67,749,362.38x = 3,709,536,368,268,220.50
  5. Step 5: Solve for x
    x = 3,709,536,368,268,220.50/67,749,362.38
  6. Step 6: Final answer
    x = 54,753,819.64

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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.