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Finding the Fourth Proportional to 120,768.25, 166,665.39 and 67,053.27

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Solution

The fourth proportional to 120,768.25, 166,665.39 and 67,053.27 is: 92,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,768.25 : 166,665.39 = 67,053.27 : x
  2. Step 2: Convert to fraction form
    120,768.25/166,665.39 = 67,053.27/x
  3. Step 3: Cross multiply
    120,768.25x = 166,665.39 × 67,053.27
  4. Step 4: Simplify right side
    120,768.25x = 11,175,459,395.33
  5. Step 5: Solve for x
    x = 11,175,459,395.33/120,768.25
  6. Step 6: Final answer
    x = 92,536.40

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