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Finding the Third Proportional to 26,600 and 56,278

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Solution

The third proportional to 26,600 and 56,278 is: 119,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600 : 56,278 = 56,278 : x
  2. Step 2: Convert to fraction form
    26,600/56,278 = 56,278/x
  3. Step 3: Cross multiply
    26,600x = 56,278 × 56,278
  4. Step 4: Simplify right side
    26,600x = 3,167,213,284
  5. Step 5: Solve for x
    x = 3,167,213,284/26,600
  6. Step 6: Final answer
    x = 119,068.17

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.