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Finding the Fourth Proportional to 10,419.53, 14,381.00 and 5,942.85

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Solution

The fourth proportional to 10,419.53, 14,381.00 and 5,942.85 is: 8,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419.53 : 14,381.00 = 5,942.85 : x
  2. Step 2: Convert to fraction form
    10,419.53/14,381.00 = 5,942.85/x
  3. Step 3: Cross multiply
    10,419.53x = 14,381.00 × 5,942.85
  4. Step 4: Simplify right side
    10,419.53x = 85,464,096.14
  5. Step 5: Solve for x
    x = 85,464,096.14/10,419.53
  6. Step 6: Final answer
    x = 8,202.30

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