Home / 54,567.36-75,302.42-30,367.91

Finding the Fourth Proportional to 54,567.36, 75,302.42 and 30,367.91

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Solution

The fourth proportional to 54,567.36, 75,302.42 and 30,367.91 is: 41,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,567.36 : 75,302.42 = 30,367.91 : x
  2. Step 2: Convert to fraction form
    54,567.36/75,302.42 = 30,367.91/x
  3. Step 3: Cross multiply
    54,567.36x = 75,302.42 × 30,367.91
  4. Step 4: Simplify right side
    54,567.36x = 2,286,777,149.76
  5. Step 5: Solve for x
    x = 2,286,777,149.76/54,567.36
  6. Step 6: Final answer
    x = 41,907.42

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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.