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Finding the Fourth Proportional to 82,194.97, 123,193.31 and 40,011.82

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Solution

The fourth proportional to 82,194.97, 123,193.31 and 40,011.82 is: 59,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.97 : 123,193.31 = 40,011.82 : x
  2. Step 2: Convert to fraction form
    82,194.97/123,193.31 = 40,011.82/x
  3. Step 3: Cross multiply
    82,194.97x = 123,193.31 × 40,011.82
  4. Step 4: Simplify right side
    82,194.97x = 4,929,188,444.89
  5. Step 5: Solve for x
    x = 4,929,188,444.89/82,194.97
  6. Step 6: Final answer
    x = 59,969.47

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