Home / 67,640.24-93,346.28-37,425.07

Finding the Fourth Proportional to 67,640.24, 93,346.28 and 37,425.07

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Solution

The fourth proportional to 67,640.24, 93,346.28 and 37,425.07 is: 51,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,640.24 : 93,346.28 = 37,425.07 : x
  2. Step 2: Convert to fraction form
    67,640.24/93,346.28 = 37,425.07/x
  3. Step 3: Cross multiply
    67,640.24x = 93,346.28 × 37,425.07
  4. Step 4: Simplify right side
    67,640.24x = 3,493,491,063.24
  5. Step 5: Solve for x
    x = 3,493,491,063.24/67,640.24
  6. Step 6: Final answer
    x = 51,648.12

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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.