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Finding the Third Proportional to 31,488 and 44,027

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Solution

The third proportional to 31,488 and 44,027 is: 61,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488 : 44,027 = 44,027 : x
  2. Step 2: Convert to fraction form
    31,488/44,027 = 44,027/x
  3. Step 3: Cross multiply
    31,488x = 44,027 × 44,027
  4. Step 4: Simplify right side
    31,488x = 1,938,376,729
  5. Step 5: Solve for x
    x = 1,938,376,729/31,488
  6. Step 6: Final answer
    x = 61,559.22

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.