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Finding the Third Proportional to 36,237.38 and 51,030

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Solution

The third proportional to 36,237.38 and 51,030 is: 71,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.38 : 51,030 = 51,030 : x
  2. Step 2: Convert to fraction form
    36,237.38/51,030 = 51,030/x
  3. Step 3: Cross multiply
    36,237.38x = 51,030 × 51,030
  4. Step 4: Simplify right side
    36,237.38x = 2,604,060,900
  5. Step 5: Solve for x
    x = 2,604,060,900/36,237.38
  6. Step 6: Final answer
    x = 71,861.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.