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Finding the Fourth Proportional to 120,110.20, 180,014.10 and 60,962.20

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Solution

The fourth proportional to 120,110.20, 180,014.10 and 60,962.20 is: 91,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,110.20 : 180,014.10 = 60,962.20 : x
  2. Step 2: Convert to fraction form
    120,110.20/180,014.10 = 60,962.20/x
  3. Step 3: Cross multiply
    120,110.20x = 180,014.10 × 60,962.20
  4. Step 4: Simplify right side
    120,110.20x = 10,974,055,567.02
  5. Step 5: Solve for x
    x = 10,974,055,567.02/120,110.20
  6. Step 6: Final answer
    x = 91,366.56

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