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Finding the Fourth Proportional to 95,635.80, 143,470.08 and 29,082.54

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Solution

The fourth proportional to 95,635.80, 143,470.08 and 29,082.54 is: 43,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,635.80 : 143,470.08 = 29,082.54 : x
  2. Step 2: Convert to fraction form
    95,635.80/143,470.08 = 29,082.54/x
  3. Step 3: Cross multiply
    95,635.80x = 143,470.08 × 29,082.54
  4. Step 4: Simplify right side
    95,635.80x = 4,172,474,340.40
  5. Step 5: Solve for x
    x = 4,172,474,340.40/95,635.80
  6. Step 6: Final answer
    x = 43,628.79

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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.