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Finding the Third Proportional to 20,860.03 and 45,258.75

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Solution

The third proportional to 20,860.03 and 45,258.75 is: 98,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,860.03 : 45,258.75 = 45,258.75 : x
  2. Step 2: Convert to fraction form
    20,860.03/45,258.75 = 45,258.75/x
  3. Step 3: Cross multiply
    20,860.03x = 45,258.75 × 45,258.75
  4. Step 4: Simplify right side
    20,860.03x = 2,048,354,451.56
  5. Step 5: Solve for x
    x = 2,048,354,451.56/20,860.03
  6. Step 6: Final answer
    x = 98,195.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.