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Finding the Fourth Proportional to 80,576.28, 111,192.72 and 44,765.28

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Solution

The fourth proportional to 80,576.28, 111,192.72 and 44,765.28 is: 61,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,576.28 : 111,192.72 = 44,765.28 : x
  2. Step 2: Convert to fraction form
    80,576.28/111,192.72 = 44,765.28/x
  3. Step 3: Cross multiply
    80,576.28x = 111,192.72 × 44,765.28
  4. Step 4: Simplify right side
    80,576.28x = 4,977,573,244.76
  5. Step 5: Solve for x
    x = 4,977,573,244.76/80,576.28
  6. Step 6: Final answer
    x = 61,774.67

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