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Finding the Third Proportional to 31,557 and 52,593

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Solution

The third proportional to 31,557 and 52,593 is: 87,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,557 : 52,593 = 52,593 : x
  2. Step 2: Convert to fraction form
    31,557/52,593 = 52,593/x
  3. Step 3: Cross multiply
    31,557x = 52,593 × 52,593
  4. Step 4: Simplify right side
    31,557x = 2,766,023,649
  5. Step 5: Solve for x
    x = 2,766,023,649/31,557
  6. Step 6: Final answer
    x = 87,651.67

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.