Home / 67,221.75-92,764.38-37,006.83

Finding the Fourth Proportional to 67,221.75, 92,764.38 and 37,006.83

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Solution

The fourth proportional to 67,221.75, 92,764.38 and 37,006.83 is: 51,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,221.75 : 92,764.38 = 37,006.83 : x
  2. Step 2: Convert to fraction form
    67,221.75/92,764.38 = 37,006.83/x
  3. Step 3: Cross multiply
    67,221.75x = 92,764.38 × 37,006.83
  4. Step 4: Simplify right side
    67,221.75x = 3,432,915,640.72
  5. Step 5: Solve for x
    x = 3,432,915,640.72/67,221.75
  6. Step 6: Final answer
    x = 51,068.53

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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.