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Finding the Fourth Proportional to 79,067.52, 109,112.22 and 43,257.06

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Solution

The fourth proportional to 79,067.52, 109,112.22 and 43,257.06 is: 59,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,067.52 : 109,112.22 = 43,257.06 : x
  2. Step 2: Convert to fraction form
    79,067.52/109,112.22 = 43,257.06/x
  3. Step 3: Cross multiply
    79,067.52x = 109,112.22 × 43,257.06
  4. Step 4: Simplify right side
    79,067.52x = 4,719,873,847.27
  5. Step 5: Solve for x
    x = 4,719,873,847.27/79,067.52
  6. Step 6: Final answer
    x = 59,694.22

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