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Finding the Third Proportional to 18,875 and 41,773

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Solution

The third proportional to 18,875 and 41,773 is: 92,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875 : 41,773 = 41,773 : x
  2. Step 2: Convert to fraction form
    18,875/41,773 = 41,773/x
  3. Step 3: Cross multiply
    18,875x = 41,773 × 41,773
  4. Step 4: Simplify right side
    18,875x = 1,744,983,529
  5. Step 5: Solve for x
    x = 1,744,983,529/18,875
  6. Step 6: Final answer
    x = 92,449.46

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.