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Finding the Third Proportional to 27,525 and 38,776.50

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Solution

The third proportional to 27,525 and 38,776.50 is: 54,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525 : 38,776.50 = 38,776.50 : x
  2. Step 2: Convert to fraction form
    27,525/38,776.50 = 38,776.50/x
  3. Step 3: Cross multiply
    27,525x = 38,776.50 × 38,776.50
  4. Step 4: Simplify right side
    27,525x = 1,503,616,952.25
  5. Step 5: Solve for x
    x = 1,503,616,952.25/27,525
  6. Step 6: Final answer
    x = 54,627.32

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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.