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Finding the Fourth Proportional to 71,927.28, 107,890.92 and 22,007.52

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Solution

The fourth proportional to 71,927.28, 107,890.92 and 22,007.52 is: 33,011.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,927.28 : 107,890.92 = 22,007.52 : x
  2. Step 2: Convert to fraction form
    71,927.28/107,890.92 = 22,007.52/x
  3. Step 3: Cross multiply
    71,927.28x = 107,890.92 × 22,007.52
  4. Step 4: Simplify right side
    71,927.28x = 2,374,411,579.72
  5. Step 5: Solve for x
    x = 2,374,411,579.72/71,927.28
  6. Step 6: Final answer
    x = 33,011.28

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