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Finding the Third Proportional to 38,600 and 61,356

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Solution

The third proportional to 38,600 and 61,356 is: 97,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600 : 61,356 = 61,356 : x
  2. Step 2: Convert to fraction form
    38,600/61,356 = 61,356/x
  3. Step 3: Cross multiply
    38,600x = 61,356 × 61,356
  4. Step 4: Simplify right side
    38,600x = 3,764,558,736
  5. Step 5: Solve for x
    x = 3,764,558,736/38,600
  6. Step 6: Final answer
    x = 97,527.43

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.