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Finding the Fourth Proportional to 63,672.43, 95,508.53 and 16,925.30

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Solution

The fourth proportional to 63,672.43, 95,508.53 and 16,925.30 is: 25,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,672.43 : 95,508.53 = 16,925.30 : x
  2. Step 2: Convert to fraction form
    63,672.43/95,508.53 = 16,925.30/x
  3. Step 3: Cross multiply
    63,672.43x = 95,508.53 × 16,925.30
  4. Step 4: Simplify right side
    63,672.43x = 1,616,510,676.95
  5. Step 5: Solve for x
    x = 1,616,510,676.95/63,672.43
  6. Step 6: Final answer
    x = 25,387.92

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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.