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Finding the Third Proportional to 21,302 and 32,251

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Solution

The third proportional to 21,302 and 32,251 is: 48,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,302 : 32,251 = 32,251 : x
  2. Step 2: Convert to fraction form
    21,302/32,251 = 32,251/x
  3. Step 3: Cross multiply
    21,302x = 32,251 × 32,251
  4. Step 4: Simplify right side
    21,302x = 1,040,127,001
  5. Step 5: Solve for x
    x = 1,040,127,001/21,302
  6. Step 6: Final answer
    x = 48,827.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.