Home / 50,426.72-69,588.29-27,765.24

Finding the Fourth Proportional to 50,426.72, 69,588.29 and 27,765.24

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Solution

The fourth proportional to 50,426.72, 69,588.29 and 27,765.24 is: 38,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,426.72 : 69,588.29 = 27,765.24 : x
  2. Step 2: Convert to fraction form
    50,426.72/69,588.29 = 27,765.24/x
  3. Step 3: Cross multiply
    50,426.72x = 69,588.29 × 27,765.24
  4. Step 4: Simplify right side
    50,426.72x = 1,932,135,434.21
  5. Step 5: Solve for x
    x = 1,932,135,434.21/50,426.72
  6. Step 6: Final answer
    x = 38,315.71

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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.