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Finding the Fourth Proportional to 89,206.84, 123,105.36 and 48,921.24

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Solution

The fourth proportional to 89,206.84, 123,105.36 and 48,921.24 is: 67,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206.84 : 123,105.36 = 48,921.24 : x
  2. Step 2: Convert to fraction form
    89,206.84/123,105.36 = 48,921.24/x
  3. Step 3: Cross multiply
    89,206.84x = 123,105.36 × 48,921.24
  4. Step 4: Simplify right side
    89,206.84x = 6,022,466,861.85
  5. Step 5: Solve for x
    x = 6,022,466,861.85/89,206.84
  6. Step 6: Final answer
    x = 67,511.27

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