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Finding the Fourth Proportional to 10,725.81, 14,800.96 and 5,945.59

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Solution

The fourth proportional to 10,725.81, 14,800.96 and 5,945.59 is: 8,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725.81 : 14,800.96 = 5,945.59 : x
  2. Step 2: Convert to fraction form
    10,725.81/14,800.96 = 5,945.59/x
  3. Step 3: Cross multiply
    10,725.81x = 14,800.96 × 5,945.59
  4. Step 4: Simplify right side
    10,725.81x = 88,000,439.77
  5. Step 5: Solve for x
    x = 88,000,439.77/10,725.81
  6. Step 6: Final answer
    x = 8,204.55

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