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Finding the Third Proportional to 20,050.88 and 40,587.75

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Solution

The third proportional to 20,050.88 and 40,587.75 is: 82,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050.88 : 40,587.75 = 40,587.75 : x
  2. Step 2: Convert to fraction form
    20,050.88/40,587.75 = 40,587.75/x
  3. Step 3: Cross multiply
    20,050.88x = 40,587.75 × 40,587.75
  4. Step 4: Simplify right side
    20,050.88x = 1,647,365,450.06
  5. Step 5: Solve for x
    x = 1,647,365,450.06/20,050.88
  6. Step 6: Final answer
    x = 82,159.28

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.