Home / 49,771.40-74,441.10-44,544.20

Finding the Fourth Proportional to 49,771.40, 74,441.10 and 44,544.20

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Solution

The fourth proportional to 49,771.40, 74,441.10 and 44,544.20 is: 66,622.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,771.40 : 74,441.10 = 44,544.20 : x
  2. Step 2: Convert to fraction form
    49,771.40/74,441.10 = 44,544.20/x
  3. Step 3: Cross multiply
    49,771.40x = 74,441.10 × 44,544.20
  4. Step 4: Simplify right side
    49,771.40x = 3,315,919,246.62
  5. Step 5: Solve for x
    x = 3,315,919,246.62/49,771.40
  6. Step 6: Final answer
    x = 66,622.99

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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.