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Finding the Fourth Proportional to 33,170.70, 49,646.70 and 23,329.20

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Solution

The fourth proportional to 33,170.70, 49,646.70 and 23,329.20 is: 34,916.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,170.70 : 49,646.70 = 23,329.20 : x
  2. Step 2: Convert to fraction form
    33,170.70/49,646.70 = 23,329.20/x
  3. Step 3: Cross multiply
    33,170.70x = 49,646.70 × 23,329.20
  4. Step 4: Simplify right side
    33,170.70x = 1,158,217,793.64
  5. Step 5: Solve for x
    x = 1,158,217,793.64/33,170.70
  6. Step 6: Final answer
    x = 34,916.89

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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.