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Finding the Fourth Proportional to 14,504.82, 21,757.69 and 5,144.69

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Solution

The fourth proportional to 14,504.82, 21,757.69 and 5,144.69 is: 7,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504.82 : 21,757.69 = 5,144.69 : x
  2. Step 2: Convert to fraction form
    14,504.82/21,757.69 = 5,144.69/x
  3. Step 3: Cross multiply
    14,504.82x = 21,757.69 × 5,144.69
  4. Step 4: Simplify right side
    14,504.82x = 111,936,555.33
  5. Step 5: Solve for x
    x = 111,936,555.33/14,504.82
  6. Step 6: Final answer
    x = 7,717.20

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