Home / 67,556.97-93,228.99-36,930.09

Finding the Fourth Proportional to 67,556.97, 93,228.99 and 36,930.09

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Solution

The fourth proportional to 67,556.97, 93,228.99 and 36,930.09 is: 50,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.97 : 93,228.99 = 36,930.09 : x
  2. Step 2: Convert to fraction form
    67,556.97/93,228.99 = 36,930.09/x
  3. Step 3: Cross multiply
    67,556.97x = 93,228.99 × 36,930.09
  4. Step 4: Simplify right side
    67,556.97x = 3,442,954,991.31
  5. Step 5: Solve for x
    x = 3,442,954,991.31/67,556.97
  6. Step 6: Final answer
    x = 50,963.73

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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.