Home / 50,542,527.87-75,823,240.46-20,252,752.83

Finding the Fourth Proportional to 50,542,527.87, 75,823,240.46 and 20,252,752.83

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Solution

The fourth proportional to 50,542,527.87, 75,823,240.46 and 20,252,752.83 is: 30,382,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,542,527.87 : 75,823,240.46 = 20,252,752.83 : x
  2. Step 2: Convert to fraction form
    50,542,527.87/75,823,240.46 = 20,252,752.83/x
  3. Step 3: Cross multiply
    50,542,527.87x = 75,823,240.46 × 20,252,752.83
  4. Step 4: Simplify right side
    50,542,527.87x = 1,535,629,347,704,771.50
  5. Step 5: Solve for x
    x = 1,535,629,347,704,771.50/50,542,527.87
  6. Step 6: Final answer
    x = 30,382,915.39

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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.