Home / 49,499.49-68,313.24-27,993.77

Finding the Fourth Proportional to 49,499.49, 68,313.24 and 27,993.77

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Solution

The fourth proportional to 49,499.49, 68,313.24 and 27,993.77 is: 38,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,499.49 : 68,313.24 = 27,993.77 : x
  2. Step 2: Convert to fraction form
    49,499.49/68,313.24 = 27,993.77/x
  3. Step 3: Cross multiply
    49,499.49x = 68,313.24 × 27,993.77
  4. Step 4: Simplify right side
    49,499.49x = 1,912,345,128.51
  5. Step 5: Solve for x
    x = 1,912,345,128.51/49,499.49
  6. Step 6: Final answer
    x = 38,633.63

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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.