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Finding the Fourth Proportional to 5,099.72, 7,652.94 and 3,868.52

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Solution

The fourth proportional to 5,099.72, 7,652.94 and 3,868.52 is: 5,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.72 : 7,652.94 = 3,868.52 : x
  2. Step 2: Convert to fraction form
    5,099.72/7,652.94 = 3,868.52/x
  3. Step 3: Cross multiply
    5,099.72x = 7,652.94 × 3,868.52
  4. Step 4: Simplify right side
    5,099.72x = 29,605,551.45
  5. Step 5: Solve for x
    x = 29,605,551.45/5,099.72
  6. Step 6: Final answer
    x = 5,805.33

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