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Finding the Fourth Proportional to 449,255.28, 673,880.20 and 112,294.24

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Solution

The fourth proportional to 449,255.28, 673,880.20 and 112,294.24 is: 168,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,255.28 : 673,880.20 = 112,294.24 : x
  2. Step 2: Convert to fraction form
    449,255.28/673,880.20 = 112,294.24/x
  3. Step 3: Cross multiply
    449,255.28x = 673,880.20 × 112,294.24
  4. Step 4: Simplify right side
    449,255.28x = 75,672,864,910.05
  5. Step 5: Solve for x
    x = 75,672,864,910.05/449,255.28
  6. Step 6: Final answer
    x = 168,440.68

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