Home / 53,910.09-80,791.43-27,559.58

Finding the Fourth Proportional to 53,910.09, 80,791.43 and 27,559.58

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Solution

The fourth proportional to 53,910.09, 80,791.43 and 27,559.58 is: 41,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,910.09 : 80,791.43 = 27,559.58 : x
  2. Step 2: Convert to fraction form
    53,910.09/80,791.43 = 27,559.58/x
  3. Step 3: Cross multiply
    53,910.09x = 80,791.43 × 27,559.58
  4. Step 4: Simplify right side
    53,910.09x = 2,226,577,336.64
  5. Step 5: Solve for x
    x = 2,226,577,336.64/53,910.09
  6. Step 6: Final answer
    x = 41,301.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.