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Finding the Fourth Proportional to 82,072.68, 123,087.12 and 22,897.95

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Solution

The fourth proportional to 82,072.68, 123,087.12 and 22,897.95 is: 34,340.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,072.68 : 123,087.12 = 22,897.95 : x
  2. Step 2: Convert to fraction form
    82,072.68/123,087.12 = 22,897.95/x
  3. Step 3: Cross multiply
    82,072.68x = 123,087.12 × 22,897.95
  4. Step 4: Simplify right side
    82,072.68x = 2,818,442,719.40
  5. Step 5: Solve for x
    x = 2,818,442,719.40/82,072.68
  6. Step 6: Final answer
    x = 34,340.81

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