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Finding the Fourth Proportional to 82,108.55, 113,309.78 and 44,382.80

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Solution

The fourth proportional to 82,108.55, 113,309.78 and 44,382.80 is: 61,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,108.55 : 113,309.78 = 44,382.80 : x
  2. Step 2: Convert to fraction form
    82,108.55/113,309.78 = 44,382.80/x
  3. Step 3: Cross multiply
    82,108.55x = 113,309.78 × 44,382.80
  4. Step 4: Simplify right side
    82,108.55x = 5,029,004,515.32
  5. Step 5: Solve for x
    x = 5,029,004,515.32/82,108.55
  6. Step 6: Final answer
    x = 61,248.25

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