Home / 42,005,128.20-62,881,721.10-24,957,025.80

Finding the Fourth Proportional to 42,005,128.20, 62,881,721.10 and 24,957,025.80

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Solution

The fourth proportional to 42,005,128.20, 62,881,721.10 and 24,957,025.80 is: 37,360,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,005,128.20 : 62,881,721.10 = 24,957,025.80 : x
  2. Step 2: Convert to fraction form
    42,005,128.20/62,881,721.10 = 24,957,025.80/x
  3. Step 3: Cross multiply
    42,005,128.20x = 62,881,721.10 × 24,957,025.80
  4. Step 4: Simplify right side
    42,005,128.20x = 1,569,340,735,841,104.50
  5. Step 5: Solve for x
    x = 1,569,340,735,841,104.50/42,005,128.20
  6. Step 6: Final answer
    x = 37,360,693.87

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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.