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Finding the Third Proportional to 33,220 and 48,551

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Solution

The third proportional to 33,220 and 48,551 is: 70,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220 : 48,551 = 48,551 : x
  2. Step 2: Convert to fraction form
    33,220/48,551 = 48,551/x
  3. Step 3: Cross multiply
    33,220x = 48,551 × 48,551
  4. Step 4: Simplify right side
    33,220x = 2,357,199,601
  5. Step 5: Solve for x
    x = 2,357,199,601/33,220
  6. Step 6: Final answer
    x = 70,957.24

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.