Home / 49,739.48-68,640.47-27,383.48

Finding the Fourth Proportional to 49,739.48, 68,640.47 and 27,383.48

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Solution

The fourth proportional to 49,739.48, 68,640.47 and 27,383.48 is: 37,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.48 : 68,640.47 = 27,383.48 : x
  2. Step 2: Convert to fraction form
    49,739.48/68,640.47 = 27,383.48/x
  3. Step 3: Cross multiply
    49,739.48x = 68,640.47 × 27,383.48
  4. Step 4: Simplify right side
    49,739.48x = 1,879,614,457.32
  5. Step 5: Solve for x
    x = 1,879,614,457.32/49,739.48
  6. Step 6: Final answer
    x = 37,789.19

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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.