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Finding the Fourth Proportional to 58,687.62, 87,881.17 and 32,363.16

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Solution

The fourth proportional to 58,687.62, 87,881.17 and 32,363.16 is: 48,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,687.62 : 87,881.17 = 32,363.16 : x
  2. Step 2: Convert to fraction form
    58,687.62/87,881.17 = 32,363.16/x
  3. Step 3: Cross multiply
    58,687.62x = 87,881.17 × 32,363.16
  4. Step 4: Simplify right side
    58,687.62x = 2,844,112,365.70
  5. Step 5: Solve for x
    x = 2,844,112,365.70/58,687.62
  6. Step 6: Final answer
    x = 48,461.88

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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.