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Finding the Third Proportional to 15,703.88 and 32,240.53

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Solution

The third proportional to 15,703.88 and 32,240.53 is: 66,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703.88 : 32,240.53 = 32,240.53 : x
  2. Step 2: Convert to fraction form
    15,703.88/32,240.53 = 32,240.53/x
  3. Step 3: Cross multiply
    15,703.88x = 32,240.53 × 32,240.53
  4. Step 4: Simplify right side
    15,703.88x = 1,039,451,855.28
  5. Step 5: Solve for x
    x = 1,039,451,855.28/15,703.88
  6. Step 6: Final answer
    x = 66,190.79

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.