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Finding the Third Proportional to 25,827.75 and 36,126

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Solution

The third proportional to 25,827.75 and 36,126 is: 50,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,827.75 : 36,126 = 36,126 : x
  2. Step 2: Convert to fraction form
    25,827.75/36,126 = 36,126/x
  3. Step 3: Cross multiply
    25,827.75x = 36,126 × 36,126
  4. Step 4: Simplify right side
    25,827.75x = 1,305,087,876
  5. Step 5: Solve for x
    x = 1,305,087,876/25,827.75
  6. Step 6: Final answer
    x = 50,530.45

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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.