Home / 49,939.99-68,916.49-27,278.71

Finding the Fourth Proportional to 49,939.99, 68,916.49 and 27,278.71

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Solution

The fourth proportional to 49,939.99, 68,916.49 and 27,278.71 is: 37,644.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939.99 : 68,916.49 = 27,278.71 : x
  2. Step 2: Convert to fraction form
    49,939.99/68,916.49 = 27,278.71/x
  3. Step 3: Cross multiply
    49,939.99x = 68,916.49 × 27,278.71
  4. Step 4: Simplify right side
    49,939.99x = 1,879,952,944.93
  5. Step 5: Solve for x
    x = 1,879,952,944.93/49,939.99
  6. Step 6: Final answer
    x = 37,644.24

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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.