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Finding the Third Proportional to 20,528 and 44,259

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Solution

The third proportional to 20,528 and 44,259 is: 95,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,528 : 44,259 = 44,259 : x
  2. Step 2: Convert to fraction form
    20,528/44,259 = 44,259/x
  3. Step 3: Cross multiply
    20,528x = 44,259 × 44,259
  4. Step 4: Simplify right side
    20,528x = 1,958,859,081
  5. Step 5: Solve for x
    x = 1,958,859,081/20,528
  6. Step 6: Final answer
    x = 95,423.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.