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Finding the Third Proportional to 19,060 and 39,452

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Solution

The third proportional to 19,060 and 39,452 is: 81,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060 : 39,452 = 39,452 : x
  2. Step 2: Convert to fraction form
    19,060/39,452 = 39,452/x
  3. Step 3: Cross multiply
    19,060x = 39,452 × 39,452
  4. Step 4: Simplify right side
    19,060x = 1,556,460,304
  5. Step 5: Solve for x
    x = 1,556,460,304/19,060
  6. Step 6: Final answer
    x = 81,661.09

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.