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Finding the Third Proportional to 22,378 and 48,259

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Solution

The third proportional to 22,378 and 48,259 is: 104,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378 : 48,259 = 48,259 : x
  2. Step 2: Convert to fraction form
    22,378/48,259 = 48,259/x
  3. Step 3: Cross multiply
    22,378x = 48,259 × 48,259
  4. Step 4: Simplify right side
    22,378x = 2,328,931,081
  5. Step 5: Solve for x
    x = 2,328,931,081/22,378
  6. Step 6: Final answer
    x = 104,072.35

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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.