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Finding the Fourth Proportional to 89,158.79, 133,706.30 and 41,765.78

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Solution

The fourth proportional to 89,158.79, 133,706.30 and 41,765.78 is: 62,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,158.79 : 133,706.30 = 41,765.78 : x
  2. Step 2: Convert to fraction form
    89,158.79/133,706.30 = 41,765.78/x
  3. Step 3: Cross multiply
    89,158.79x = 133,706.30 × 41,765.78
  4. Step 4: Simplify right side
    89,158.79x = 5,584,347,033.05
  5. Step 5: Solve for x
    x = 5,584,347,033.05/89,158.79
  6. Step 6: Final answer
    x = 62,633.73

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