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Finding the Fourth Proportional to 17,147.29, 25,725.81 and 5,461.42

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Solution

The fourth proportional to 17,147.29, 25,725.81 and 5,461.42 is: 8,193.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147.29 : 25,725.81 = 5,461.42 : x
  2. Step 2: Convert to fraction form
    17,147.29/25,725.81 = 5,461.42/x
  3. Step 3: Cross multiply
    17,147.29x = 25,725.81 × 5,461.42
  4. Step 4: Simplify right side
    17,147.29x = 140,499,453.25
  5. Step 5: Solve for x
    x = 140,499,453.25/17,147.29
  6. Step 6: Final answer
    x = 8,193.68

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