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Finding the Fourth Proportional to 33,734.40, 50,601.60 and 25,861.20

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Solution

The fourth proportional to 33,734.40, 50,601.60 and 25,861.20 is: 38,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,734.40 : 50,601.60 = 25,861.20 : x
  2. Step 2: Convert to fraction form
    33,734.40/50,601.60 = 25,861.20/x
  3. Step 3: Cross multiply
    33,734.40x = 50,601.60 × 25,861.20
  4. Step 4: Simplify right side
    33,734.40x = 1,308,618,097.92
  5. Step 5: Solve for x
    x = 1,308,618,097.92/33,734.40
  6. Step 6: Final answer
    x = 38,791.80

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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.