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Finding the Fourth Proportional to 111,683.36, 154,120.44 and 60,694.88

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Solution

The fourth proportional to 111,683.36, 154,120.44 and 60,694.88 is: 83,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,683.36 : 154,120.44 = 60,694.88 : x
  2. Step 2: Convert to fraction form
    111,683.36/154,120.44 = 60,694.88/x
  3. Step 3: Cross multiply
    111,683.36x = 154,120.44 × 60,694.88
  4. Step 4: Simplify right side
    111,683.36x = 9,354,321,611.35
  5. Step 5: Solve for x
    x = 9,354,321,611.35/111,683.36
  6. Step 6: Final answer
    x = 83,757.52

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