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Finding the Third Proportional to 26,976 and 59,100

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Solution

The third proportional to 26,976 and 59,100 is: 129,478.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976 : 59,100 = 59,100 : x
  2. Step 2: Convert to fraction form
    26,976/59,100 = 59,100/x
  3. Step 3: Cross multiply
    26,976x = 59,100 × 59,100
  4. Step 4: Simplify right side
    26,976x = 3,492,810,000
  5. Step 5: Solve for x
    x = 3,492,810,000/26,976
  6. Step 6: Final answer
    x = 129,478.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.