Home / 49,527.44-74,310.60-21,806

Finding the Fourth Proportional to 49,527.44, 74,310.60 and 21,806

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Solution

The fourth proportional to 49,527.44, 74,310.60 and 21,806 is: 32,717.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,527.44 : 74,310.60 = 21,806 : x
  2. Step 2: Convert to fraction form
    49,527.44/74,310.60 = 21,806/x
  3. Step 3: Cross multiply
    49,527.44x = 74,310.60 × 21,806
  4. Step 4: Simplify right side
    49,527.44x = 1,620,416,943.60
  5. Step 5: Solve for x
    x = 1,620,416,943.60/49,527.44
  6. Step 6: Final answer
    x = 32,717.56

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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.