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Finding the Third Proportional to 25,919.75 and 36,669.75

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Solution

The third proportional to 25,919.75 and 36,669.75 is: 51,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,919.75 : 36,669.75 = 36,669.75 : x
  2. Step 2: Convert to fraction form
    25,919.75/36,669.75 = 36,669.75/x
  3. Step 3: Cross multiply
    25,919.75x = 36,669.75 × 36,669.75
  4. Step 4: Simplify right side
    25,919.75x = 1,344,670,565.06
  5. Step 5: Solve for x
    x = 1,344,670,565.06/25,919.75
  6. Step 6: Final answer
    x = 51,878.22

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.