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Finding the Fourth Proportional to 82,080.68, 123,099.12 and 22,905.95

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Solution

The fourth proportional to 82,080.68, 123,099.12 and 22,905.95 is: 34,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,080.68 : 123,099.12 = 22,905.95 : x
  2. Step 2: Convert to fraction form
    82,080.68/123,099.12 = 22,905.95/x
  3. Step 3: Cross multiply
    82,080.68x = 123,099.12 × 22,905.95
  4. Step 4: Simplify right side
    82,080.68x = 2,819,701,672.27
  5. Step 5: Solve for x
    x = 2,819,701,672.27/82,080.68
  6. Step 6: Final answer
    x = 34,352.81

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