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Finding the Fourth Proportional to 41,158, 56,811 and 26,254

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Solution

The fourth proportional to 41,158, 56,811 and 26,254 is: 36,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,158 : 56,811 = 26,254 : x
  2. Step 2: Convert to fraction form
    41,158/56,811 = 26,254/x
  3. Step 3: Cross multiply
    41,158x = 56,811 × 26,254
  4. Step 4: Simplify right side
    41,158x = 1,491,515,994
  5. Step 5: Solve for x
    x = 1,491,515,994/41,158
  6. Step 6: Final answer
    x = 36,238.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.