Home / 67,053.42-92,523.60-40,190.04

Finding the Fourth Proportional to 67,053.42, 92,523.60 and 40,190.04

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Solution

The fourth proportional to 67,053.42, 92,523.60 and 40,190.04 is: 55,456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.42 : 92,523.60 = 40,190.04 : x
  2. Step 2: Convert to fraction form
    67,053.42/92,523.60 = 40,190.04/x
  3. Step 3: Cross multiply
    67,053.42x = 92,523.60 × 40,190.04
  4. Step 4: Simplify right side
    67,053.42x = 3,718,527,184.94
  5. Step 5: Solve for x
    x = 3,718,527,184.94/67,053.42
  6. Step 6: Final answer
    x = 55,456.19

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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.