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Finding the Fourth Proportional to 60,354.73, 90,502.93 and 25,284.97

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Solution

The fourth proportional to 60,354.73, 90,502.93 and 25,284.97 is: 37,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,354.73 : 90,502.93 = 25,284.97 : x
  2. Step 2: Convert to fraction form
    60,354.73/90,502.93 = 25,284.97/x
  3. Step 3: Cross multiply
    60,354.73x = 90,502.93 × 25,284.97
  4. Step 4: Simplify right side
    60,354.73x = 2,288,363,869.96
  5. Step 5: Solve for x
    x = 2,288,363,869.96/60,354.73
  6. Step 6: Final answer
    x = 37,915.24

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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.