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Finding the Fourth Proportional to 89,019.75, 122,847.04 and 48,733.50

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Solution

The fourth proportional to 89,019.75, 122,847.04 and 48,733.50 is: 67,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,019.75 : 122,847.04 = 48,733.50 : x
  2. Step 2: Convert to fraction form
    89,019.75/122,847.04 = 48,733.50/x
  3. Step 3: Cross multiply
    89,019.75x = 122,847.04 × 48,733.50
  4. Step 4: Simplify right side
    89,019.75x = 5,986,765,487.77
  5. Step 5: Solve for x
    x = 5,986,765,487.77/89,019.75
  6. Step 6: Final answer
    x = 67,252.11

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