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Finding the Fourth Proportional to 82,243.17, 123,372.48 and 23,078.58

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Solution

The fourth proportional to 82,243.17, 123,372.48 and 23,078.58 is: 34,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,243.17 : 123,372.48 = 23,078.58 : x
  2. Step 2: Convert to fraction form
    82,243.17/123,372.48 = 23,078.58/x
  3. Step 3: Cross multiply
    82,243.17x = 123,372.48 × 23,078.58
  4. Step 4: Simplify right side
    82,243.17x = 2,847,261,649.48
  5. Step 5: Solve for x
    x = 2,847,261,649.48/82,243.17
  6. Step 6: Final answer
    x = 34,620.04

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