Home / 67,105.39-92,607.23-36,480.55

Finding the Fourth Proportional to 67,105.39, 92,607.23 and 36,480.55

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Solution

The fourth proportional to 67,105.39, 92,607.23 and 36,480.55 is: 50,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105.39 : 92,607.23 = 36,480.55 : x
  2. Step 2: Convert to fraction form
    67,105.39/92,607.23 = 36,480.55/x
  3. Step 3: Cross multiply
    67,105.39x = 92,607.23 × 36,480.55
  4. Step 4: Simplify right side
    67,105.39x = 3,378,362,684.38
  5. Step 5: Solve for x
    x = 3,378,362,684.38/67,105.39
  6. Step 6: Final answer
    x = 50,344.13

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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.