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Finding the Third Proportional to 26,064 and 40,440

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Solution

The third proportional to 26,064 and 40,440 is: 62,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064 : 40,440 = 40,440 : x
  2. Step 2: Convert to fraction form
    26,064/40,440 = 40,440/x
  3. Step 3: Cross multiply
    26,064x = 40,440 × 40,440
  4. Step 4: Simplify right side
    26,064x = 1,635,393,600
  5. Step 5: Solve for x
    x = 1,635,393,600/26,064
  6. Step 6: Final answer
    x = 62,745.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.