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Finding the Fourth Proportional to 69,486.27, 95,890.68 and 37,654.89

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Solution

The fourth proportional to 69,486.27, 95,890.68 and 37,654.89 is: 51,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,486.27 : 95,890.68 = 37,654.89 : x
  2. Step 2: Convert to fraction form
    69,486.27/95,890.68 = 37,654.89/x
  3. Step 3: Cross multiply
    69,486.27x = 95,890.68 × 37,654.89
  4. Step 4: Simplify right side
    69,486.27x = 3,610,753,007.43
  5. Step 5: Solve for x
    x = 3,610,753,007.43/69,486.27
  6. Step 6: Final answer
    x = 51,963.55

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Why These Related Problems?

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