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Finding the Fourth Proportional to 69,101.30, 103,654.89 and 24,127.17

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Solution

The fourth proportional to 69,101.30, 103,654.89 and 24,127.17 is: 36,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.30 : 103,654.89 = 24,127.17 : x
  2. Step 2: Convert to fraction form
    69,101.30/103,654.89 = 24,127.17/x
  3. Step 3: Cross multiply
    69,101.30x = 103,654.89 × 24,127.17
  4. Step 4: Simplify right side
    69,101.30x = 2,500,898,763.66
  5. Step 5: Solve for x
    x = 2,500,898,763.66/69,101.30
  6. Step 6: Final answer
    x = 36,191.77

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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.