Home / 49,524.80-74,287.20-44,513.60

Finding the Fourth Proportional to 49,524.80, 74,287.20 and 44,513.60

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Solution

The fourth proportional to 49,524.80, 74,287.20 and 44,513.60 is: 66,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,524.80 : 74,287.20 = 44,513.60 : x
  2. Step 2: Convert to fraction form
    49,524.80/74,287.20 = 44,513.60/x
  3. Step 3: Cross multiply
    49,524.80x = 74,287.20 × 44,513.60
  4. Step 4: Simplify right side
    49,524.80x = 3,306,790,705.92
  5. Step 5: Solve for x
    x = 3,306,790,705.92/49,524.80
  6. Step 6: Final answer
    x = 66,770.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.