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Finding the Third Proportional to 26,928 and 59,148

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Solution

The third proportional to 26,928 and 59,148 is: 129,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928 : 59,148 = 59,148 : x
  2. Step 2: Convert to fraction form
    26,928/59,148 = 59,148/x
  3. Step 3: Cross multiply
    26,928x = 59,148 × 59,148
  4. Step 4: Simplify right side
    26,928x = 3,498,485,904
  5. Step 5: Solve for x
    x = 3,498,485,904/26,928
  6. Step 6: Final answer
    x = 129,920.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.