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Finding the Third Proportional to 42,383 and 62,277

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Solution

The third proportional to 42,383 and 62,277 is: 91,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,383 : 62,277 = 62,277 : x
  2. Step 2: Convert to fraction form
    42,383/62,277 = 62,277/x
  3. Step 3: Cross multiply
    42,383x = 62,277 × 62,277
  4. Step 4: Simplify right side
    42,383x = 3,878,424,729
  5. Step 5: Solve for x
    x = 3,878,424,729/42,383
  6. Step 6: Final answer
    x = 91,508.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.