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Finding the Fourth Proportional to 33,506.70, 50,256.45 and 8,882.70

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Solution

The fourth proportional to 33,506.70, 50,256.45 and 8,882.70 is: 13,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,506.70 : 50,256.45 = 8,882.70 : x
  2. Step 2: Convert to fraction form
    33,506.70/50,256.45 = 8,882.70/x
  3. Step 3: Cross multiply
    33,506.70x = 50,256.45 × 8,882.70
  4. Step 4: Simplify right side
    33,506.70x = 446,412,968.42
  5. Step 5: Solve for x
    x = 446,412,968.42/33,506.70
  6. Step 6: Final answer
    x = 13,323.10

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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.