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Finding the Third Proportional to 20,056.50 and 40,599.75

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Solution

The third proportional to 20,056.50 and 40,599.75 is: 82,184.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056.50 : 40,599.75 = 40,599.75 : x
  2. Step 2: Convert to fraction form
    20,056.50/40,599.75 = 40,599.75/x
  3. Step 3: Cross multiply
    20,056.50x = 40,599.75 × 40,599.75
  4. Step 4: Simplify right side
    20,056.50x = 1,648,339,700.06
  5. Step 5: Solve for x
    x = 1,648,339,700.06/20,056.50
  6. Step 6: Final answer
    x = 82,184.81

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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.