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Finding the Third Proportional to 40,032 and 60,048

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Solution

The third proportional to 40,032 and 60,048 is: 90,072

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,032 : 60,048 = 60,048 : x
  2. Step 2: Convert to fraction form
    40,032/60,048 = 60,048/x
  3. Step 3: Cross multiply
    40,032x = 60,048 × 60,048
  4. Step 4: Simplify right side
    40,032x = 3,605,762,304
  5. Step 5: Solve for x
    x = 3,605,762,304/40,032
  6. Step 6: Final answer
    x = 90,072

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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.