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Finding the Fourth Proportional to 73,395.82, 101,286.75 and 39,861.82

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Solution

The fourth proportional to 73,395.82, 101,286.75 and 39,861.82 is: 55,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,395.82 : 101,286.75 = 39,861.82 : x
  2. Step 2: Convert to fraction form
    73,395.82/101,286.75 = 39,861.82/x
  3. Step 3: Cross multiply
    73,395.82x = 101,286.75 × 39,861.82
  4. Step 4: Simplify right side
    73,395.82x = 4,037,474,196.89
  5. Step 5: Solve for x
    x = 4,037,474,196.89/73,395.82
  6. Step 6: Final answer
    x = 55,009.59

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