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Finding the Fourth Proportional to 52,105.50, 71,909.24 and 29,446.59

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Solution

The fourth proportional to 52,105.50, 71,909.24 and 29,446.59 is: 40,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,105.50 : 71,909.24 = 29,446.59 : x
  2. Step 2: Convert to fraction form
    52,105.50/71,909.24 = 29,446.59/x
  3. Step 3: Cross multiply
    52,105.50x = 71,909.24 × 29,446.59
  4. Step 4: Simplify right side
    52,105.50x = 2,117,481,873.88
  5. Step 5: Solve for x
    x = 2,117,481,873.88/52,105.50
  6. Step 6: Final answer
    x = 40,638.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.