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Finding the Third Proportional to 40,530 and 60,633

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Solution

The third proportional to 40,530 and 60,633 is: 90,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530 : 60,633 = 60,633 : x
  2. Step 2: Convert to fraction form
    40,530/60,633 = 60,633/x
  3. Step 3: Cross multiply
    40,530x = 60,633 × 60,633
  4. Step 4: Simplify right side
    40,530x = 3,676,360,689
  5. Step 5: Solve for x
    x = 3,676,360,689/40,530
  6. Step 6: Final answer
    x = 90,707.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.