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Finding the Third Proportional to 32,884 and 51,530

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Solution

The third proportional to 32,884 and 51,530 is: 80,748.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,884 : 51,530 = 51,530 : x
  2. Step 2: Convert to fraction form
    32,884/51,530 = 51,530/x
  3. Step 3: Cross multiply
    32,884x = 51,530 × 51,530
  4. Step 4: Simplify right side
    32,884x = 2,655,340,900
  5. Step 5: Solve for x
    x = 2,655,340,900/32,884
  6. Step 6: Final answer
    x = 80,748.72

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.