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Finding the Third Proportional to 37,413 and 81,371.81

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Solution

The third proportional to 37,413 and 81,371.81 is: 176,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,413 : 81,371.81 = 81,371.81 : x
  2. Step 2: Convert to fraction form
    37,413/81,371.81 = 81,371.81/x
  3. Step 3: Cross multiply
    37,413x = 81,371.81 × 81,371.81
  4. Step 4: Simplify right side
    37,413x = 6,621,371,869.54
  5. Step 5: Solve for x
    x = 6,621,371,869.54/37,413
  6. Step 6: Final answer
    x = 176,980.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.