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Finding the Fourth Proportional to 82,185.28, 113,414.88 and 44,458.72

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Solution

The fourth proportional to 82,185.28, 113,414.88 and 44,458.72 is: 61,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,185.28 : 113,414.88 = 44,458.72 : x
  2. Step 2: Convert to fraction form
    82,185.28/113,414.88 = 44,458.72/x
  3. Step 3: Cross multiply
    82,185.28x = 113,414.88 × 44,458.72
  4. Step 4: Simplify right side
    82,185.28x = 5,042,280,393.75
  5. Step 5: Solve for x
    x = 5,042,280,393.75/82,185.28
  6. Step 6: Final answer
    x = 61,352.60

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