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Finding the Fourth Proportional to 82,261.52, 123,392.24 and 26,857.52

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Solution

The fourth proportional to 82,261.52, 123,392.24 and 26,857.52 is: 40,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,261.52 : 123,392.24 = 26,857.52 : x
  2. Step 2: Convert to fraction form
    82,261.52/123,392.24 = 26,857.52/x
  3. Step 3: Cross multiply
    82,261.52x = 123,392.24 × 26,857.52
  4. Step 4: Simplify right side
    82,261.52x = 3,314,009,553.64
  5. Step 5: Solve for x
    x = 3,314,009,553.64/82,261.52
  6. Step 6: Final answer
    x = 40,286.27

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