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Finding the Fourth Proportional to 79,315.44, 109,454.44 and 43,505.32

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Solution

The fourth proportional to 79,315.44, 109,454.44 and 43,505.32 is: 60,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,315.44 : 109,454.44 = 43,505.32 : x
  2. Step 2: Convert to fraction form
    79,315.44/109,454.44 = 43,505.32/x
  3. Step 3: Cross multiply
    79,315.44x = 109,454.44 × 43,505.32
  4. Step 4: Simplify right side
    79,315.44x = 4,761,850,437.62
  5. Step 5: Solve for x
    x = 4,761,850,437.62/79,315.44
  6. Step 6: Final answer
    x = 60,036.87

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