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Finding the Third Proportional to 20,014.13 and 43,120.88

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Solution

The third proportional to 20,014.13 and 43,120.88 is: 92,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014.13 : 43,120.88 = 43,120.88 : x
  2. Step 2: Convert to fraction form
    20,014.13/43,120.88 = 43,120.88/x
  3. Step 3: Cross multiply
    20,014.13x = 43,120.88 × 43,120.88
  4. Step 4: Simplify right side
    20,014.13x = 1,859,409,860.77
  5. Step 5: Solve for x
    x = 1,859,409,860.77/20,014.13
  6. Step 6: Final answer
    x = 92,904.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.