Home / 67,003.16-92,464.53-36,790.44

Finding the Fourth Proportional to 67,003.16, 92,464.53 and 36,790.44

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Solution

The fourth proportional to 67,003.16, 92,464.53 and 36,790.44 is: 50,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.16 : 92,464.53 = 36,790.44 : x
  2. Step 2: Convert to fraction form
    67,003.16/92,464.53 = 36,790.44/x
  3. Step 3: Cross multiply
    67,003.16x = 92,464.53 × 36,790.44
  4. Step 4: Simplify right side
    67,003.16x = 3,401,810,743.09
  5. Step 5: Solve for x
    x = 3,401,810,743.09/67,003.16
  6. Step 6: Final answer
    x = 50,770.90

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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.