Home / 54,921.44-75,791.70-29,770.92

Finding the Fourth Proportional to 54,921.44, 75,791.70 and 29,770.92

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Solution

The fourth proportional to 54,921.44, 75,791.70 and 29,770.92 is: 41,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,921.44 : 75,791.70 = 29,770.92 : x
  2. Step 2: Convert to fraction form
    54,921.44/75,791.70 = 29,770.92/x
  3. Step 3: Cross multiply
    54,921.44x = 75,791.70 × 29,770.92
  4. Step 4: Simplify right side
    54,921.44x = 2,256,388,637.36
  5. Step 5: Solve for x
    x = 2,256,388,637.36/54,921.44
  6. Step 6: Final answer
    x = 41,083.93

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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.