Home / 67,786.67-93,551.21-37,581.47

Finding the Fourth Proportional to 67,786.67, 93,551.21 and 37,581.47

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Solution

The fourth proportional to 67,786.67, 93,551.21 and 37,581.47 is: 51,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786.67 : 93,551.21 = 37,581.47 : x
  2. Step 2: Convert to fraction form
    67,786.67/93,551.21 = 37,581.47/x
  3. Step 3: Cross multiply
    67,786.67x = 93,551.21 × 37,581.47
  4. Step 4: Simplify right side
    67,786.67x = 3,515,792,319.91
  5. Step 5: Solve for x
    x = 3,515,792,319.91/67,786.67
  6. Step 6: Final answer
    x = 51,865.54

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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.