Home / 67,947.93-93,764.97-37,735.20

Finding the Fourth Proportional to 67,947.93, 93,764.97 and 37,735.20

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Solution

The fourth proportional to 67,947.93, 93,764.97 and 37,735.20 is: 52,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,947.93 : 93,764.97 = 37,735.20 : x
  2. Step 2: Convert to fraction form
    67,947.93/93,764.97 = 37,735.20/x
  3. Step 3: Cross multiply
    67,947.93x = 93,764.97 × 37,735.20
  4. Step 4: Simplify right side
    67,947.93x = 3,538,239,895.94
  5. Step 5: Solve for x
    x = 3,538,239,895.94/67,947.93
  6. Step 6: Final answer
    x = 52,072.81

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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.