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Finding the Fourth Proportional to 89,081.40, 122,927.58 and 48,793.08

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Solution

The fourth proportional to 89,081.40, 122,927.58 and 48,793.08 is: 67,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,081.40 : 122,927.58 = 48,793.08 : x
  2. Step 2: Convert to fraction form
    89,081.40/122,927.58 = 48,793.08/x
  3. Step 3: Cross multiply
    89,081.40x = 122,927.58 × 48,793.08
  4. Step 4: Simplify right side
    89,081.40x = 5,998,015,245.15
  5. Step 5: Solve for x
    x = 5,998,015,245.15/89,081.40
  6. Step 6: Final answer
    x = 67,331.85

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