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Finding the Third Proportional to 38,966 and 58,710

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Solution

The third proportional to 38,966 and 58,710 is: 88,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,966 : 58,710 = 58,710 : x
  2. Step 2: Convert to fraction form
    38,966/58,710 = 58,710/x
  3. Step 3: Cross multiply
    38,966x = 58,710 × 58,710
  4. Step 4: Simplify right side
    38,966x = 3,446,864,100
  5. Step 5: Solve for x
    x = 3,446,864,100/38,966
  6. Step 6: Final answer
    x = 88,458.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.