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Finding the Fourth Proportional to 89,108.56, 122,969.72 and 48,824.84

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Solution

The fourth proportional to 89,108.56, 122,969.72 and 48,824.84 is: 67,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,108.56 : 122,969.72 = 48,824.84 : x
  2. Step 2: Convert to fraction form
    89,108.56/122,969.72 = 48,824.84/x
  3. Step 3: Cross multiply
    89,108.56x = 122,969.72 × 48,824.84
  4. Step 4: Simplify right side
    89,108.56x = 6,003,976,903.84
  5. Step 5: Solve for x
    x = 6,003,976,903.84/89,108.56
  6. Step 6: Final answer
    x = 67,378.23

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