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Finding the Fourth Proportional to 69,763.71, 104,667.17 and 24,175.29

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Solution

The fourth proportional to 69,763.71, 104,667.17 and 24,175.29 is: 36,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,763.71 : 104,667.17 = 24,175.29 : x
  2. Step 2: Convert to fraction form
    69,763.71/104,667.17 = 24,175.29/x
  3. Step 3: Cross multiply
    69,763.71x = 104,667.17 × 24,175.29
  4. Step 4: Simplify right side
    69,763.71x = 2,530,359,188.23
  5. Step 5: Solve for x
    x = 2,530,359,188.23/69,763.71
  6. Step 6: Final answer
    x = 36,270.42

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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.