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Finding the Fourth Proportional to 79,314.98, 109,454.82 and 43,505.28

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Solution

The fourth proportional to 79,314.98, 109,454.82 and 43,505.28 is: 60,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,314.98 : 109,454.82 = 43,505.28 : x
  2. Step 2: Convert to fraction form
    79,314.98/109,454.82 = 43,505.28/x
  3. Step 3: Cross multiply
    79,314.98x = 109,454.82 × 43,505.28
  4. Step 4: Simplify right side
    79,314.98x = 4,761,862,591.45
  5. Step 5: Solve for x
    x = 4,761,862,591.45/79,314.98
  6. Step 6: Final answer
    x = 60,037.37

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