Home / 54,383.03-75,042.02-30,183.87

Finding the Fourth Proportional to 54,383.03, 75,042.02 and 30,183.87

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Solution

The fourth proportional to 54,383.03, 75,042.02 and 30,183.87 is: 41,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383.03 : 75,042.02 = 30,183.87 : x
  2. Step 2: Convert to fraction form
    54,383.03/75,042.02 = 30,183.87/x
  3. Step 3: Cross multiply
    54,383.03x = 75,042.02 × 30,183.87
  4. Step 4: Simplify right side
    54,383.03x = 2,265,058,576.22
  5. Step 5: Solve for x
    x = 2,265,058,576.22/54,383.03
  6. Step 6: Final answer
    x = 41,650.10

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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.