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Finding the Fourth Proportional to 11,631.52, 16,052.34 and 6,851.71

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Solution

The fourth proportional to 11,631.52, 16,052.34 and 6,851.71 is: 9,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631.52 : 16,052.34 = 6,851.71 : x
  2. Step 2: Convert to fraction form
    11,631.52/16,052.34 = 6,851.71/x
  3. Step 3: Cross multiply
    11,631.52x = 16,052.34 × 6,851.71
  4. Step 4: Simplify right side
    11,631.52x = 109,985,978.50
  5. Step 5: Solve for x
    x = 109,985,978.50/11,631.52
  6. Step 6: Final answer
    x = 9,455.86

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