Home / 49,192.62-67,908.39-30,340.62

Finding the Fourth Proportional to 49,192.62, 67,908.39 and 30,340.62

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Solution

The fourth proportional to 49,192.62, 67,908.39 and 30,340.62 is: 41,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,192.62 : 67,908.39 = 30,340.62 : x
  2. Step 2: Convert to fraction form
    49,192.62/67,908.39 = 30,340.62/x
  3. Step 3: Cross multiply
    49,192.62x = 67,908.39 × 30,340.62
  4. Step 4: Simplify right side
    49,192.62x = 2,060,382,655.80
  5. Step 5: Solve for x
    x = 2,060,382,655.80/49,192.62
  6. Step 6: Final answer
    x = 41,883.98

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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.