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Finding the Third Proportional to 40,263 and 59,210

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Solution

The third proportional to 40,263 and 59,210 is: 87,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,263 : 59,210 = 59,210 : x
  2. Step 2: Convert to fraction form
    40,263/59,210 = 59,210/x
  3. Step 3: Cross multiply
    40,263x = 59,210 × 59,210
  4. Step 4: Simplify right side
    40,263x = 3,505,824,100
  5. Step 5: Solve for x
    x = 3,505,824,100/40,263
  6. Step 6: Final answer
    x = 87,073.10

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.