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Finding the Fourth Proportional to 80,961.30, 121,450.04 and 24,800.76

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Solution

The fourth proportional to 80,961.30, 121,450.04 and 24,800.76 is: 37,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,961.30 : 121,450.04 = 24,800.76 : x
  2. Step 2: Convert to fraction form
    80,961.30/121,450.04 = 24,800.76/x
  3. Step 3: Cross multiply
    80,961.30x = 121,450.04 × 24,800.76
  4. Step 4: Simplify right side
    80,961.30x = 3,012,053,294.03
  5. Step 5: Solve for x
    x = 3,012,053,294.03/80,961.30
  6. Step 6: Final answer
    x = 37,203.62

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