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Finding the Fourth Proportional to 79,086.24, 109,149.12 and 45,552.24

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Solution

The fourth proportional to 79,086.24, 109,149.12 and 45,552.24 is: 62,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,086.24 : 109,149.12 = 45,552.24 : x
  2. Step 2: Convert to fraction form
    79,086.24/109,149.12 = 45,552.24/x
  3. Step 3: Cross multiply
    79,086.24x = 109,149.12 × 45,552.24
  4. Step 4: Simplify right side
    79,086.24x = 4,971,986,910.03
  5. Step 5: Solve for x
    x = 4,971,986,910.03/79,086.24
  6. Step 6: Final answer
    x = 62,867.91

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