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Finding the Fourth Proportional to 63,160.92, 94,665.87 and 29,381.31

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Solution

The fourth proportional to 63,160.92, 94,665.87 and 29,381.31 is: 44,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,160.92 : 94,665.87 = 29,381.31 : x
  2. Step 2: Convert to fraction form
    63,160.92/94,665.87 = 29,381.31/x
  3. Step 3: Cross multiply
    63,160.92x = 94,665.87 × 29,381.31
  4. Step 4: Simplify right side
    63,160.92x = 2,781,407,272.89
  5. Step 5: Solve for x
    x = 2,781,407,272.89/63,160.92
  6. Step 6: Final answer
    x = 44,036.84

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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.