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Finding the Third Proportional to 28,516.50 and 37,845

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Solution

The third proportional to 28,516.50 and 37,845 is: 50,225.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,516.50 : 37,845 = 37,845 : x
  2. Step 2: Convert to fraction form
    28,516.50/37,845 = 37,845/x
  3. Step 3: Cross multiply
    28,516.50x = 37,845 × 37,845
  4. Step 4: Simplify right side
    28,516.50x = 1,432,244,025
  5. Step 5: Solve for x
    x = 1,432,244,025/28,516.50
  6. Step 6: Final answer
    x = 50,225.10

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.