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Finding the Fourth Proportional to 96,473.88, 133,127.82 and 54,032.04

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Solution

The fourth proportional to 96,473.88, 133,127.82 and 54,032.04 is: 74,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,473.88 : 133,127.82 = 54,032.04 : x
  2. Step 2: Convert to fraction form
    96,473.88/133,127.82 = 54,032.04/x
  3. Step 3: Cross multiply
    96,473.88x = 133,127.82 × 54,032.04
  4. Step 4: Simplify right side
    96,473.88x = 7,193,167,695.35
  5. Step 5: Solve for x
    x = 7,193,167,695.35/96,473.88
  6. Step 6: Final answer
    x = 74,560.78

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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.