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Finding the Fourth Proportional to 82,116.87, 113,321.45 and 44,391.12

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Solution

The fourth proportional to 82,116.87, 113,321.45 and 44,391.12 is: 61,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,116.87 : 113,321.45 = 44,391.12 : x
  2. Step 2: Convert to fraction form
    82,116.87/113,321.45 = 44,391.12/x
  3. Step 3: Cross multiply
    82,116.87x = 113,321.45 × 44,391.12
  4. Step 4: Simplify right side
    82,116.87x = 5,030,466,085.52
  5. Step 5: Solve for x
    x = 5,030,466,085.52/82,116.87
  6. Step 6: Final answer
    x = 61,259.84

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