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Finding the Fourth Proportional to 79,662, 119,493 and 24,258

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Solution

The fourth proportional to 79,662, 119,493 and 24,258 is: 36,387

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,662 : 119,493 = 24,258 : x
  2. Step 2: Convert to fraction form
    79,662/119,493 = 24,258/x
  3. Step 3: Cross multiply
    79,662x = 119,493 × 24,258
  4. Step 4: Simplify right side
    79,662x = 2,898,661,194
  5. Step 5: Solve for x
    x = 2,898,661,194/79,662
  6. Step 6: Final answer
    x = 36,387

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.