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Finding the Third Proportional to 15,939 and 35,095

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Solution

The third proportional to 15,939 and 35,095 is: 77,273.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,939 : 35,095 = 35,095 : x
  2. Step 2: Convert to fraction form
    15,939/35,095 = 35,095/x
  3. Step 3: Cross multiply
    15,939x = 35,095 × 35,095
  4. Step 4: Simplify right side
    15,939x = 1,231,659,025
  5. Step 5: Solve for x
    x = 1,231,659,025/15,939
  6. Step 6: Final answer
    x = 77,273.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.