Home / 65,738.06-90,793.35-44,190.39

Finding the Fourth Proportional to 65,738.06, 90,793.35 and 44,190.39

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Solution

The fourth proportional to 65,738.06, 90,793.35 and 44,190.39 is: 61,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,738.06 : 90,793.35 = 44,190.39 : x
  2. Step 2: Convert to fraction form
    65,738.06/90,793.35 = 44,190.39/x
  3. Step 3: Cross multiply
    65,738.06x = 90,793.35 × 44,190.39
  4. Step 4: Simplify right side
    65,738.06x = 4,012,193,545.91
  5. Step 5: Solve for x
    x = 4,012,193,545.91/65,738.06
  6. Step 6: Final answer
    x = 61,033.04

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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.