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Finding the Third Proportional to 52,271 and 79,635

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Solution

The third proportional to 52,271 and 79,635 is: 121,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,271 : 79,635 = 79,635 : x
  2. Step 2: Convert to fraction form
    52,271/79,635 = 79,635/x
  3. Step 3: Cross multiply
    52,271x = 79,635 × 79,635
  4. Step 4: Simplify right side
    52,271x = 6,341,733,225
  5. Step 5: Solve for x
    x = 6,341,733,225/52,271
  6. Step 6: Final answer
    x = 121,324.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.