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Finding the Third Proportional to 37,388 and 82,363

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Solution

The third proportional to 37,388 and 82,363 is: 181,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,388 : 82,363 = 82,363 : x
  2. Step 2: Convert to fraction form
    37,388/82,363 = 82,363/x
  3. Step 3: Cross multiply
    37,388x = 82,363 × 82,363
  4. Step 4: Simplify right side
    37,388x = 6,783,663,769
  5. Step 5: Solve for x
    x = 6,783,663,769/37,388
  6. Step 6: Final answer
    x = 181,439.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.