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Finding the Third Proportional to 45,552 and 98,880

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Solution

The third proportional to 45,552 and 98,880 is: 214,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,552 : 98,880 = 98,880 : x
  2. Step 2: Convert to fraction form
    45,552/98,880 = 98,880/x
  3. Step 3: Cross multiply
    45,552x = 98,880 × 98,880
  4. Step 4: Simplify right side
    45,552x = 9,777,254,400
  5. Step 5: Solve for x
    x = 9,777,254,400/45,552
  6. Step 6: Final answer
    x = 214,639.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.