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Finding the Third Proportional to 20,445.75 and 44,911.13

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Solution

The third proportional to 20,445.75 and 44,911.13 is: 98,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,445.75 : 44,911.13 = 44,911.13 : x
  2. Step 2: Convert to fraction form
    20,445.75/44,911.13 = 44,911.13/x
  3. Step 3: Cross multiply
    20,445.75x = 44,911.13 × 44,911.13
  4. Step 4: Simplify right side
    20,445.75x = 2,017,009,148.77
  5. Step 5: Solve for x
    x = 2,017,009,148.77/20,445.75
  6. Step 6: Final answer
    x = 98,651.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.