Home / 67,747.38-93,506.94-45,087.33

Finding the Fourth Proportional to 67,747.38, 93,506.94 and 45,087.33

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Solution

The fourth proportional to 67,747.38, 93,506.94 and 45,087.33 is: 62,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,747.38 : 93,506.94 = 45,087.33 : x
  2. Step 2: Convert to fraction form
    67,747.38/93,506.94 = 45,087.33/x
  3. Step 3: Cross multiply
    67,747.38x = 93,506.94 × 45,087.33
  4. Step 4: Simplify right side
    67,747.38x = 4,215,978,261.07
  5. Step 5: Solve for x
    x = 4,215,978,261.07/67,747.38
  6. Step 6: Final answer
    x = 62,230.87

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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.