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Finding the Third Proportional to 20,880 and 44,492

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Solution

The third proportional to 20,880 and 44,492 is: 94,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,880 : 44,492 = 44,492 : x
  2. Step 2: Convert to fraction form
    20,880/44,492 = 44,492/x
  3. Step 3: Cross multiply
    20,880x = 44,492 × 44,492
  4. Step 4: Simplify right side
    20,880x = 1,979,538,064
  5. Step 5: Solve for x
    x = 1,979,538,064/20,880
  6. Step 6: Final answer
    x = 94,805.46

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.