Home / 67,105.11-92,607.27-36,891.71

Finding the Fourth Proportional to 67,105.11, 92,607.27 and 36,891.71

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Solution

The fourth proportional to 67,105.11, 92,607.27 and 36,891.71 is: 50,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105.11 : 92,607.27 = 36,891.71 : x
  2. Step 2: Convert to fraction form
    67,105.11/92,607.27 = 36,891.71/x
  3. Step 3: Cross multiply
    67,105.11x = 92,607.27 × 36,891.71
  4. Step 4: Simplify right side
    67,105.11x = 3,416,440,085.70
  5. Step 5: Solve for x
    x = 3,416,440,085.70/67,105.11
  6. Step 6: Final answer
    x = 50,911.77

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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.