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Finding the Fourth Proportional to 239,610.80, 359,354.68 and 71,091.25

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Solution

The fourth proportional to 239,610.80, 359,354.68 and 71,091.25 is: 106,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,610.80 : 359,354.68 = 71,091.25 : x
  2. Step 2: Convert to fraction form
    239,610.80/359,354.68 = 71,091.25/x
  3. Step 3: Cross multiply
    239,610.80x = 359,354.68 × 71,091.25
  4. Step 4: Simplify right side
    239,610.80x = 25,546,975,168.69
  5. Step 5: Solve for x
    x = 25,546,975,168.69/239,610.80
  6. Step 6: Final answer
    x = 106,618.63

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