Home / 67,961.26-93,786.53-37,749.38

Finding the Fourth Proportional to 67,961.26, 93,786.53 and 37,749.38

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Solution

The fourth proportional to 67,961.26, 93,786.53 and 37,749.38 is: 52,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,961.26 : 93,786.53 = 37,749.38 : x
  2. Step 2: Convert to fraction form
    67,961.26/93,786.53 = 37,749.38/x
  3. Step 3: Cross multiply
    67,961.26x = 93,786.53 × 37,749.38
  4. Step 4: Simplify right side
    67,961.26x = 3,540,383,405.57
  5. Step 5: Solve for x
    x = 3,540,383,405.57/67,961.26
  6. Step 6: Final answer
    x = 52,094.14

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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.