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Finding the Fourth Proportional to 82,158.42, 123,232.77 and 22,992.78

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Solution

The fourth proportional to 82,158.42, 123,232.77 and 22,992.78 is: 34,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,158.42 : 123,232.77 = 22,992.78 : x
  2. Step 2: Convert to fraction form
    82,158.42/123,232.77 = 22,992.78/x
  3. Step 3: Cross multiply
    82,158.42x = 123,232.77 × 22,992.78
  4. Step 4: Simplify right side
    82,158.42x = 2,833,463,969.40
  5. Step 5: Solve for x
    x = 2,833,463,969.40/82,158.42
  6. Step 6: Final answer
    x = 34,487.81

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