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Finding the Fourth Proportional to 82,107.72, 113,308.47 and 44,381.88

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Solution

The fourth proportional to 82,107.72, 113,308.47 and 44,381.88 is: 61,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,107.72 : 113,308.47 = 44,381.88 : x
  2. Step 2: Convert to fraction form
    82,107.72/113,308.47 = 44,381.88/x
  3. Step 3: Cross multiply
    82,107.72x = 113,308.47 × 44,381.88
  4. Step 4: Simplify right side
    82,107.72x = 5,028,842,918.52
  5. Step 5: Solve for x
    x = 5,028,842,918.52/82,107.72
  6. Step 6: Final answer
    x = 61,246.90

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