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Finding the Third Proportional to 40,039 and 62,808

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Solution

The third proportional to 40,039 and 62,808 is: 98,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039 : 62,808 = 62,808 : x
  2. Step 2: Convert to fraction form
    40,039/62,808 = 62,808/x
  3. Step 3: Cross multiply
    40,039x = 62,808 × 62,808
  4. Step 4: Simplify right side
    40,039x = 3,944,844,864
  5. Step 5: Solve for x
    x = 3,944,844,864/40,039
  6. Step 6: Final answer
    x = 98,525.06

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.