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Finding the Third Proportional to 25,722 and 56,368

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Solution

The third proportional to 25,722 and 56,368 is: 123,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722 : 56,368 = 56,368 : x
  2. Step 2: Convert to fraction form
    25,722/56,368 = 56,368/x
  3. Step 3: Cross multiply
    25,722x = 56,368 × 56,368
  4. Step 4: Simplify right side
    25,722x = 3,177,351,424
  5. Step 5: Solve for x
    x = 3,177,351,424/25,722
  6. Step 6: Final answer
    x = 123,526.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.