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Finding the Fourth Proportional to 82,251.14, 123,357.78 and 26,080.82

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Solution

The fourth proportional to 82,251.14, 123,357.78 and 26,080.82 is: 39,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,251.14 : 123,357.78 = 26,080.82 : x
  2. Step 2: Convert to fraction form
    82,251.14/123,357.78 = 26,080.82/x
  3. Step 3: Cross multiply
    82,251.14x = 123,357.78 × 26,080.82
  4. Step 4: Simplify right side
    82,251.14x = 3,217,272,055.78
  5. Step 5: Solve for x
    x = 3,217,272,055.78/82,251.14
  6. Step 6: Final answer
    x = 39,115.23

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