Home / 67,383.75-92,990.22-37,170.34

Finding the Fourth Proportional to 67,383.75, 92,990.22 and 37,170.34

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Solution

The fourth proportional to 67,383.75, 92,990.22 and 37,170.34 is: 51,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.75 : 92,990.22 = 37,170.34 : x
  2. Step 2: Convert to fraction form
    67,383.75/92,990.22 = 37,170.34/x
  3. Step 3: Cross multiply
    67,383.75x = 92,990.22 × 37,170.34
  4. Step 4: Simplify right side
    67,383.75x = 3,456,477,908.22
  5. Step 5: Solve for x
    x = 3,456,477,908.22/67,383.75
  6. Step 6: Final answer
    x = 51,295.43

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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.