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Finding the Fourth Proportional to 89,191.26, 133,769.85 and 44,805.69

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Solution

The fourth proportional to 89,191.26, 133,769.85 and 44,805.69 is: 67,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,191.26 : 133,769.85 = 44,805.69 : x
  2. Step 2: Convert to fraction form
    89,191.26/133,769.85 = 44,805.69/x
  3. Step 3: Cross multiply
    89,191.26x = 133,769.85 × 44,805.69
  4. Step 4: Simplify right side
    89,191.26x = 5,993,650,430.45
  5. Step 5: Solve for x
    x = 5,993,650,430.45/89,191.26
  6. Step 6: Final answer
    x = 67,199.97

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