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Finding the Fourth Proportional to 33,487.40, 50,231.10 and 29,696.60

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Solution

The fourth proportional to 33,487.40, 50,231.10 and 29,696.60 is: 44,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,487.40 : 50,231.10 = 29,696.60 : x
  2. Step 2: Convert to fraction form
    33,487.40/50,231.10 = 29,696.60/x
  3. Step 3: Cross multiply
    33,487.40x = 50,231.10 × 29,696.60
  4. Step 4: Simplify right side
    33,487.40x = 1,491,692,884.26
  5. Step 5: Solve for x
    x = 1,491,692,884.26/33,487.40
  6. Step 6: Final answer
    x = 44,544.90

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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.