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Finding the Third Proportional to 28,968 and 38,799

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Solution

The third proportional to 28,968 and 38,799 is: 51,966.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968 : 38,799 = 38,799 : x
  2. Step 2: Convert to fraction form
    28,968/38,799 = 38,799/x
  3. Step 3: Cross multiply
    28,968x = 38,799 × 38,799
  4. Step 4: Simplify right side
    28,968x = 1,505,362,401
  5. Step 5: Solve for x
    x = 1,505,362,401/28,968
  6. Step 6: Final answer
    x = 51,966.39

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.