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Finding the Third Proportional to 42,683 and 62,383.75

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Solution

The third proportional to 42,683 and 62,383.75 is: 91,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683 : 62,383.75 = 62,383.75 : x
  2. Step 2: Convert to fraction form
    42,683/62,383.75 = 62,383.75/x
  3. Step 3: Cross multiply
    42,683x = 62,383.75 × 62,383.75
  4. Step 4: Simplify right side
    42,683x = 3,891,732,264.06
  5. Step 5: Solve for x
    x = 3,891,732,264.06/42,683
  6. Step 6: Final answer
    x = 91,177.57

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.