Home / 67,110.97-92,613.20-36,896.81

Finding the Fourth Proportional to 67,110.97, 92,613.20 and 36,896.81

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Solution

The fourth proportional to 67,110.97, 92,613.20 and 36,896.81 is: 50,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.97 : 92,613.20 = 36,896.81 : x
  2. Step 2: Convert to fraction form
    67,110.97/92,613.20 = 36,896.81/x
  3. Step 3: Cross multiply
    67,110.97x = 92,613.20 × 36,896.81
  4. Step 4: Simplify right side
    67,110.97x = 3,417,131,741.78
  5. Step 5: Solve for x
    x = 3,417,131,741.78/67,110.97
  6. Step 6: Final answer
    x = 50,917.63

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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.