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Finding the Third Proportional to 67,230 and 100,450.13

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Solution

The third proportional to 67,230 and 100,450.13 is: 150,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,230 : 100,450.13 = 100,450.13 : x
  2. Step 2: Convert to fraction form
    67,230/100,450.13 = 100,450.13/x
  3. Step 3: Cross multiply
    67,230x = 100,450.13 × 100,450.13
  4. Step 4: Simplify right side
    67,230x = 10,090,227,612.52
  5. Step 5: Solve for x
    x = 10,090,227,612.52/67,230
  6. Step 6: Final answer
    x = 150,085.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.