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Finding the Fourth Proportional to 59,862.92, 89,815.84 and 25,654.34

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Solution

The fourth proportional to 59,862.92, 89,815.84 and 25,654.34 is: 38,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,862.92 : 89,815.84 = 25,654.34 : x
  2. Step 2: Convert to fraction form
    59,862.92/89,815.84 = 25,654.34/x
  3. Step 3: Cross multiply
    59,862.92x = 89,815.84 × 25,654.34
  4. Step 4: Simplify right side
    59,862.92x = 2,304,165,751.94
  5. Step 5: Solve for x
    x = 2,304,165,751.94/59,862.92
  6. Step 6: Final answer
    x = 38,490.70

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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.