Home / 50,600.77-69,827.87-27,939.40

Finding the Fourth Proportional to 50,600.77, 69,827.87 and 27,939.40

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Solution

The fourth proportional to 50,600.77, 69,827.87 and 27,939.40 is: 38,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,600.77 : 69,827.87 = 27,939.40 : x
  2. Step 2: Convert to fraction form
    50,600.77/69,827.87 = 27,939.40/x
  3. Step 3: Cross multiply
    50,600.77x = 69,827.87 × 27,939.40
  4. Step 4: Simplify right side
    50,600.77x = 1,950,948,686.36
  5. Step 5: Solve for x
    x = 1,950,948,686.36/50,600.77
  6. Step 6: Final answer
    x = 38,555.71

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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.