Home / 49,800.85-68,723.90-27,140.42

Finding the Fourth Proportional to 49,800.85, 68,723.90 and 27,140.42

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Solution

The fourth proportional to 49,800.85, 68,723.90 and 27,140.42 is: 37,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,800.85 : 68,723.90 = 27,140.42 : x
  2. Step 2: Convert to fraction form
    49,800.85/68,723.90 = 27,140.42/x
  3. Step 3: Cross multiply
    49,800.85x = 68,723.90 × 27,140.42
  4. Step 4: Simplify right side
    49,800.85x = 1,865,195,510.04
  5. Step 5: Solve for x
    x = 1,865,195,510.04/49,800.85
  6. Step 6: Final answer
    x = 37,453.09

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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.