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Finding the Third Proportional to 28,553 and 60,832

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Solution

The third proportional to 28,553 and 60,832 is: 129,602.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,553 : 60,832 = 60,832 : x
  2. Step 2: Convert to fraction form
    28,553/60,832 = 60,832/x
  3. Step 3: Cross multiply
    28,553x = 60,832 × 60,832
  4. Step 4: Simplify right side
    28,553x = 3,700,532,224
  5. Step 5: Solve for x
    x = 3,700,532,224/28,553
  6. Step 6: Final answer
    x = 129,602.22

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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.