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Finding the Fourth Proportional to 83,158.29, 114,758.42 and 45,432.54

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Solution

The fourth proportional to 83,158.29, 114,758.42 and 45,432.54 is: 62,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,158.29 : 114,758.42 = 45,432.54 : x
  2. Step 2: Convert to fraction form
    83,158.29/114,758.42 = 45,432.54/x
  3. Step 3: Cross multiply
    83,158.29x = 114,758.42 × 45,432.54
  4. Step 4: Simplify right side
    83,158.29x = 5,213,766,620.57
  5. Step 5: Solve for x
    x = 5,213,766,620.57/83,158.29
  6. Step 6: Final answer
    x = 62,696.90

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