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Finding the Fourth Proportional to 10,693.86, 14,758.92 and 5,979.12

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Solution

The fourth proportional to 10,693.86, 14,758.92 and 5,979.12 is: 8,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693.86 : 14,758.92 = 5,979.12 : x
  2. Step 2: Convert to fraction form
    10,693.86/14,758.92 = 5,979.12/x
  3. Step 3: Cross multiply
    10,693.86x = 14,758.92 × 5,979.12
  4. Step 4: Simplify right side
    10,693.86x = 88,245,353.75
  5. Step 5: Solve for x
    x = 88,245,353.75/10,693.86
  6. Step 6: Final answer
    x = 8,251.96

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