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Finding the Third Proportional to 44,040 and 66,902

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Solution

The third proportional to 44,040 and 66,902 is: 101,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,040 : 66,902 = 66,902 : x
  2. Step 2: Convert to fraction form
    44,040/66,902 = 66,902/x
  3. Step 3: Cross multiply
    44,040x = 66,902 × 66,902
  4. Step 4: Simplify right side
    44,040x = 4,475,877,604
  5. Step 5: Solve for x
    x = 4,475,877,604/44,040
  6. Step 6: Final answer
    x = 101,632.10

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.