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Finding the Third Proportional to 23,678.50 and 36,763

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Solution

The third proportional to 23,678.50 and 36,763 is: 57,077.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678.50 : 36,763 = 36,763 : x
  2. Step 2: Convert to fraction form
    23,678.50/36,763 = 36,763/x
  3. Step 3: Cross multiply
    23,678.50x = 36,763 × 36,763
  4. Step 4: Simplify right side
    23,678.50x = 1,351,518,169
  5. Step 5: Solve for x
    x = 1,351,518,169/23,678.50
  6. Step 6: Final answer
    x = 57,077.86

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.