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Finding the Fourth Proportional to 67,118.98, 92,624.26 and 36,906.26

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Solution

The fourth proportional to 67,118.98, 92,624.26 and 36,906.26 is: 50,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,118.98 : 92,624.26 = 36,906.26 : x
  2. Step 2: Convert to fraction form
    67,118.98/92,624.26 = 36,906.26/x
  3. Step 3: Cross multiply
    67,118.98x = 92,624.26 × 36,906.26
  4. Step 4: Simplify right side
    67,118.98x = 3,418,415,021.87
  5. Step 5: Solve for x
    x = 3,418,415,021.87/67,118.98
  6. Step 6: Final answer
    x = 50,930.68

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1.5x scale

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.