Home / 49,528.35-74,314.46-20,003.85

Finding the Fourth Proportional to 49,528.35, 74,314.46 and 20,003.85

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Solution

The fourth proportional to 49,528.35, 74,314.46 and 20,003.85 is: 30,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,528.35 : 74,314.46 = 20,003.85 : x
  2. Step 2: Convert to fraction form
    49,528.35/74,314.46 = 20,003.85/x
  3. Step 3: Cross multiply
    49,528.35x = 74,314.46 × 20,003.85
  4. Step 4: Simplify right side
    49,528.35x = 1,486,575,310.67
  5. Step 5: Solve for x
    x = 1,486,575,310.67/49,528.35
  6. Step 6: Final answer
    x = 30,014.63

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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.