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Finding the Fourth Proportional to 79,941.82, 119,948.10 and 41,982.16

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Solution

The fourth proportional to 79,941.82, 119,948.10 and 41,982.16 is: 62,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,941.82 : 119,948.10 = 41,982.16 : x
  2. Step 2: Convert to fraction form
    79,941.82/119,948.10 = 41,982.16/x
  3. Step 3: Cross multiply
    79,941.82x = 119,948.10 × 41,982.16
  4. Step 4: Simplify right side
    79,941.82x = 5,035,680,325.90
  5. Step 5: Solve for x
    x = 5,035,680,325.90/79,941.82
  6. Step 6: Final answer
    x = 62,991.81

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