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Finding the Fourth Proportional to 41,654, 62,487.51 and 13,567.43

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Solution

The fourth proportional to 41,654, 62,487.51 and 13,567.43 is: 20,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,654 : 62,487.51 = 13,567.43 : x
  2. Step 2: Convert to fraction form
    41,654/62,487.51 = 13,567.43/x
  3. Step 3: Cross multiply
    41,654x = 62,487.51 × 13,567.43
  4. Step 4: Simplify right side
    41,654x = 847,794,917.80
  5. Step 5: Solve for x
    x = 847,794,917.80/41,654
  6. Step 6: Final answer
    x = 20,353.27

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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.