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Finding the Fourth Proportional to 82,246.18, 123,310.86 and 35,512.42

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Solution

The fourth proportional to 82,246.18, 123,310.86 and 35,512.42 is: 53,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,246.18 : 123,310.86 = 35,512.42 : x
  2. Step 2: Convert to fraction form
    82,246.18/123,310.86 = 35,512.42/x
  3. Step 3: Cross multiply
    82,246.18x = 123,310.86 × 35,512.42
  4. Step 4: Simplify right side
    82,246.18x = 4,379,067,050.88
  5. Step 5: Solve for x
    x = 4,379,067,050.88/82,246.18
  6. Step 6: Final answer
    x = 53,243.41

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