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Finding the Fourth Proportional to 89,389.00, 123,350.73 and 49,104.46

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Solution

The fourth proportional to 89,389.00, 123,350.73 and 49,104.46 is: 67,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,389.00 : 123,350.73 = 49,104.46 : x
  2. Step 2: Convert to fraction form
    89,389.00/123,350.73 = 49,104.46/x
  3. Step 3: Cross multiply
    89,389.00x = 123,350.73 × 49,104.46
  4. Step 4: Simplify right side
    89,389.00x = 6,057,070,370.50
  5. Step 5: Solve for x
    x = 6,057,070,370.50/89,389.00
  6. Step 6: Final answer
    x = 67,760.81

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