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Finding the Third Proportional to 38,815 and 58,526

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Solution

The third proportional to 38,815 and 58,526 is: 88,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,815 : 58,526 = 58,526 : x
  2. Step 2: Convert to fraction form
    38,815/58,526 = 58,526/x
  3. Step 3: Cross multiply
    38,815x = 58,526 × 58,526
  4. Step 4: Simplify right side
    38,815x = 3,425,292,676
  5. Step 5: Solve for x
    x = 3,425,292,676/38,815
  6. Step 6: Final answer
    x = 88,246.62

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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.