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Finding the Fourth Proportional to 82,271.70, 123,412.17 and 23,102.76

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Solution

The fourth proportional to 82,271.70, 123,412.17 and 23,102.76 is: 34,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,271.70 : 123,412.17 = 23,102.76 : x
  2. Step 2: Convert to fraction form
    82,271.70/123,412.17 = 23,102.76/x
  3. Step 3: Cross multiply
    82,271.70x = 123,412.17 × 23,102.76
  4. Step 4: Simplify right side
    82,271.70x = 2,851,161,787.91
  5. Step 5: Solve for x
    x = 2,851,161,787.91/82,271.70
  6. Step 6: Final answer
    x = 34,655.44

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