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Finding the Third Proportional to 28,242 and 41,419.13

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Solution

The third proportional to 28,242 and 41,419.13 is: 60,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,242 : 41,419.13 = 41,419.13 : x
  2. Step 2: Convert to fraction form
    28,242/41,419.13 = 41,419.13/x
  3. Step 3: Cross multiply
    28,242x = 41,419.13 × 41,419.13
  4. Step 4: Simplify right side
    28,242x = 1,715,543,915.77
  5. Step 5: Solve for x
    x = 1,715,543,915.77/28,242
  6. Step 6: Final answer
    x = 60,744.42

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.