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Finding the Fourth Proportional to 109,290.33, 150,816.60 and 60,891.12

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Solution

The fourth proportional to 109,290.33, 150,816.60 and 60,891.12 is: 84,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,290.33 : 150,816.60 = 60,891.12 : x
  2. Step 2: Convert to fraction form
    109,290.33/150,816.60 = 60,891.12/x
  3. Step 3: Cross multiply
    109,290.33x = 150,816.60 × 60,891.12
  4. Step 4: Simplify right side
    109,290.33x = 9,183,391,688.59
  5. Step 5: Solve for x
    x = 9,183,391,688.59/109,290.33
  6. Step 6: Final answer
    x = 84,027.49

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