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Finding the Fourth Proportional to 95,679.96, 132,033.84 and 52,658.04

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Solution

The fourth proportional to 95,679.96, 132,033.84 and 52,658.04 is: 72,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,679.96 : 132,033.84 = 52,658.04 : x
  2. Step 2: Convert to fraction form
    95,679.96/132,033.84 = 52,658.04/x
  3. Step 3: Cross multiply
    95,679.96x = 132,033.84 × 52,658.04
  4. Step 4: Simplify right side
    95,679.96x = 6,952,643,228.07
  5. Step 5: Solve for x
    x = 6,952,643,228.07/95,679.96
  6. Step 6: Final answer
    x = 72,665.62

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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.