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Finding the Fourth Proportional to 78,969.18, 108,982.74 and 44,522.42

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Solution

The fourth proportional to 78,969.18, 108,982.74 and 44,522.42 is: 61,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,969.18 : 108,982.74 = 44,522.42 : x
  2. Step 2: Convert to fraction form
    78,969.18/108,982.74 = 44,522.42/x
  3. Step 3: Cross multiply
    78,969.18x = 108,982.74 × 44,522.42
  4. Step 4: Simplify right side
    78,969.18x = 4,852,175,323.03
  5. Step 5: Solve for x
    x = 4,852,175,323.03/78,969.18
  6. Step 6: Final answer
    x = 61,443.91

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