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Finding the Fourth Proportional to 67,414.73, 101,138.38 and 25,295.16

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Solution

The fourth proportional to 67,414.73, 101,138.38 and 25,295.16 is: 37,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.73 : 101,138.38 = 25,295.16 : x
  2. Step 2: Convert to fraction form
    67,414.73/101,138.38 = 25,295.16/x
  3. Step 3: Cross multiply
    67,414.73x = 101,138.38 × 25,295.16
  4. Step 4: Simplify right side
    67,414.73x = 2,558,311,713.68
  5. Step 5: Solve for x
    x = 2,558,311,713.68/67,414.73
  6. Step 6: Final answer
    x = 37,948.85

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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.