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Finding the Fourth Proportional to 48,892.47, 67,472.64 and 29,773.08

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Solution

The fourth proportional to 48,892.47, 67,472.64 and 29,773.08 is: 41,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892.47 : 67,472.64 = 29,773.08 : x
  2. Step 2: Convert to fraction form
    48,892.47/67,472.64 = 29,773.08/x
  3. Step 3: Cross multiply
    48,892.47x = 67,472.64 × 29,773.08
  4. Step 4: Simplify right side
    48,892.47x = 2,008,868,308.53
  5. Step 5: Solve for x
    x = 2,008,868,308.53/48,892.47
  6. Step 6: Final answer
    x = 41,087.48

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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.