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Finding the Fourth Proportional to 82,020.53, 113,188.32 and 44,294.78

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Solution

The fourth proportional to 82,020.53, 113,188.32 and 44,294.78 is: 61,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.53 : 113,188.32 = 44,294.78 : x
  2. Step 2: Convert to fraction form
    82,020.53/113,188.32 = 44,294.78/x
  3. Step 3: Cross multiply
    82,020.53x = 113,188.32 × 44,294.78
  4. Step 4: Simplify right side
    82,020.53x = 5,013,652,015.94
  5. Step 5: Solve for x
    x = 5,013,652,015.94/82,020.53
  6. Step 6: Final answer
    x = 61,126.79

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