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Finding the Third Proportional to 33,447 and 51,957

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Solution

The third proportional to 33,447 and 51,957 is: 80,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,447 : 51,957 = 51,957 : x
  2. Step 2: Convert to fraction form
    33,447/51,957 = 51,957/x
  3. Step 3: Cross multiply
    33,447x = 51,957 × 51,957
  4. Step 4: Simplify right side
    33,447x = 2,699,529,849
  5. Step 5: Solve for x
    x = 2,699,529,849/33,447
  6. Step 6: Final answer
    x = 80,710.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.