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Finding the Fourth Proportional to 50,489.92, 75,734.24 and 17,200.96

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Solution

The fourth proportional to 50,489.92, 75,734.24 and 17,200.96 is: 25,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,489.92 : 75,734.24 = 17,200.96 : x
  2. Step 2: Convert to fraction form
    50,489.92/75,734.24 = 17,200.96/x
  3. Step 3: Cross multiply
    50,489.92x = 75,734.24 × 17,200.96
  4. Step 4: Simplify right side
    50,489.92x = 1,302,701,632.87
  5. Step 5: Solve for x
    x = 1,302,701,632.87/50,489.92
  6. Step 6: Final answer
    x = 25,801.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.