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Finding the Third Proportional to 26,355 and 56,477

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Solution

The third proportional to 26,355 and 56,477 is: 121,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355 : 56,477 = 56,477 : x
  2. Step 2: Convert to fraction form
    26,355/56,477 = 56,477/x
  3. Step 3: Cross multiply
    26,355x = 56,477 × 56,477
  4. Step 4: Simplify right side
    26,355x = 3,189,651,529
  5. Step 5: Solve for x
    x = 3,189,651,529/26,355
  6. Step 6: Final answer
    x = 121,026.43

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.