Home / 67,481.78-93,126.33-37,267.04

Finding the Fourth Proportional to 67,481.78, 93,126.33 and 37,267.04

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Solution

The fourth proportional to 67,481.78, 93,126.33 and 37,267.04 is: 51,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,481.78 : 93,126.33 = 37,267.04 : x
  2. Step 2: Convert to fraction form
    67,481.78/93,126.33 = 37,267.04/x
  3. Step 3: Cross multiply
    67,481.78x = 93,126.33 × 37,267.04
  4. Step 4: Simplify right side
    67,481.78x = 3,470,542,665.16
  5. Step 5: Solve for x
    x = 3,470,542,665.16/67,481.78
  6. Step 6: Final answer
    x = 51,429.33

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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.