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Finding the Fourth Proportional to 67,048.91, 92,529.03 and 36,836.10

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Solution

The fourth proportional to 67,048.91, 92,529.03 and 36,836.10 is: 50,834.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,048.91 : 92,529.03 = 36,836.10 : x
  2. Step 2: Convert to fraction form
    67,048.91/92,529.03 = 36,836.10/x
  3. Step 3: Cross multiply
    67,048.91x = 92,529.03 × 36,836.10
  4. Step 4: Simplify right side
    67,048.91x = 3,408,408,601.98
  5. Step 5: Solve for x
    x = 3,408,408,601.98/67,048.91
  6. Step 6: Final answer
    x = 50,834.66

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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.