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Finding the Third Proportional to 40,695 and 84,508.50

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Solution

The third proportional to 40,695 and 84,508.50 is: 175,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,695 : 84,508.50 = 84,508.50 : x
  2. Step 2: Convert to fraction form
    40,695/84,508.50 = 84,508.50/x
  3. Step 3: Cross multiply
    40,695x = 84,508.50 × 84,508.50
  4. Step 4: Simplify right side
    40,695x = 7,141,686,572.25
  5. Step 5: Solve for x
    x = 7,141,686,572.25/40,695
  6. Step 6: Final answer
    x = 175,492.97

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.