Home / 67,949.44-93,770.26-37,739.68

Finding the Fourth Proportional to 67,949.44, 93,770.26 and 37,739.68

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Solution

The fourth proportional to 67,949.44, 93,770.26 and 37,739.68 is: 52,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,949.44 : 93,770.26 = 37,739.68 : x
  2. Step 2: Convert to fraction form
    67,949.44/93,770.26 = 37,739.68/x
  3. Step 3: Cross multiply
    67,949.44x = 93,770.26 × 37,739.68
  4. Step 4: Simplify right side
    67,949.44x = 3,538,859,277.14
  5. Step 5: Solve for x
    x = 3,538,859,277.14/67,949.44
  6. Step 6: Final answer
    x = 52,080.77

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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.