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Finding the Third Proportional to 31,887 and 44,580.38

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Solution

The third proportional to 31,887 and 44,580.38 is: 62,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,887 : 44,580.38 = 44,580.38 : x
  2. Step 2: Convert to fraction form
    31,887/44,580.38 = 44,580.38/x
  3. Step 3: Cross multiply
    31,887x = 44,580.38 × 44,580.38
  4. Step 4: Simplify right side
    31,887x = 1,987,409,835.14
  5. Step 5: Solve for x
    x = 1,987,409,835.14/31,887
  6. Step 6: Final answer
    x = 62,326.65

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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.