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Finding the Fourth Proportional to 71,922.68, 107,896.40 and 22,001.56

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Solution

The fourth proportional to 71,922.68, 107,896.40 and 22,001.56 is: 33,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,922.68 : 107,896.40 = 22,001.56 : x
  2. Step 2: Convert to fraction form
    71,922.68/107,896.40 = 22,001.56/x
  3. Step 3: Cross multiply
    71,922.68x = 107,896.40 × 22,001.56
  4. Step 4: Simplify right side
    71,922.68x = 2,373,889,118.38
  5. Step 5: Solve for x
    x = 2,373,889,118.38/71,922.68
  6. Step 6: Final answer
    x = 33,006.13

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