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Finding the Fourth Proportional to 8,003.75, 12,006.83 and 3,842.97

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Solution

The fourth proportional to 8,003.75, 12,006.83 and 3,842.97 is: 5,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.75 : 12,006.83 = 3,842.97 : x
  2. Step 2: Convert to fraction form
    8,003.75/12,006.83 = 3,842.97/x
  3. Step 3: Cross multiply
    8,003.75x = 12,006.83 × 3,842.97
  4. Step 4: Simplify right side
    8,003.75x = 46,141,868.27
  5. Step 5: Solve for x
    x = 46,141,868.27/8,003.75
  6. Step 6: Final answer
    x = 5,765.03

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