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Finding the Third Proportional to 33,718 and 48,569

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Solution

The third proportional to 33,718 and 48,569 is: 69,961.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,718 : 48,569 = 48,569 : x
  2. Step 2: Convert to fraction form
    33,718/48,569 = 48,569/x
  3. Step 3: Cross multiply
    33,718x = 48,569 × 48,569
  4. Step 4: Simplify right side
    33,718x = 2,358,947,761
  5. Step 5: Solve for x
    x = 2,358,947,761/33,718
  6. Step 6: Final answer
    x = 69,961.08

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.