Home / 49,014.27-67,629.24-28,863.81

Finding the Fourth Proportional to 49,014.27, 67,629.24 and 28,863.81

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Solution

The fourth proportional to 49,014.27, 67,629.24 and 28,863.81 is: 39,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014.27 : 67,629.24 = 28,863.81 : x
  2. Step 2: Convert to fraction form
    49,014.27/67,629.24 = 28,863.81/x
  3. Step 3: Cross multiply
    49,014.27x = 67,629.24 × 28,863.81
  4. Step 4: Simplify right side
    49,014.27x = 1,952,037,533.80
  5. Step 5: Solve for x
    x = 1,952,037,533.80/49,014.27
  6. Step 6: Final answer
    x = 39,825.90

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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.