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Finding the Third Proportional to 52,595 and 79,439

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Solution

The third proportional to 52,595 and 79,439 is: 119,983.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,595 : 79,439 = 79,439 : x
  2. Step 2: Convert to fraction form
    52,595/79,439 = 79,439/x
  3. Step 3: Cross multiply
    52,595x = 79,439 × 79,439
  4. Step 4: Simplify right side
    52,595x = 6,310,554,721
  5. Step 5: Solve for x
    x = 6,310,554,721/52,595
  6. Step 6: Final answer
    x = 119,983.93

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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.