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Finding the Third Proportional to 23,409.75 and 36,684

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Solution

The third proportional to 23,409.75 and 36,684 is: 57,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409.75 : 36,684 = 36,684 : x
  2. Step 2: Convert to fraction form
    23,409.75/36,684 = 36,684/x
  3. Step 3: Cross multiply
    23,409.75x = 36,684 × 36,684
  4. Step 4: Simplify right side
    23,409.75x = 1,345,715,856
  5. Step 5: Solve for x
    x = 1,345,715,856/23,409.75
  6. Step 6: Final answer
    x = 57,485.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.