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Finding the Fourth Proportional to 7,323.02, 10,105.82 and 3,965.84

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Solution

The fourth proportional to 7,323.02, 10,105.82 and 3,965.84 is: 5,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.02 : 10,105.82 = 3,965.84 : x
  2. Step 2: Convert to fraction form
    7,323.02/10,105.82 = 3,965.84/x
  3. Step 3: Cross multiply
    7,323.02x = 10,105.82 × 3,965.84
  4. Step 4: Simplify right side
    7,323.02x = 40,078,039.92
  5. Step 5: Solve for x
    x = 40,078,039.92/7,323.02
  6. Step 6: Final answer
    x = 5,472.88

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