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Finding the Third Proportional to 26,217 and 54,995.63

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Solution

The third proportional to 26,217 and 54,995.63 is: 115,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217 : 54,995.63 = 54,995.63 : x
  2. Step 2: Convert to fraction form
    26,217/54,995.63 = 54,995.63/x
  3. Step 3: Cross multiply
    26,217x = 54,995.63 × 54,995.63
  4. Step 4: Simplify right side
    26,217x = 3,024,518,769.14
  5. Step 5: Solve for x
    x = 3,024,518,769.14/26,217
  6. Step 6: Final answer
    x = 115,364.79

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.