Home / 49,834.79-74,764.80-16,555.01

Finding the Fourth Proportional to 49,834.79, 74,764.80 and 16,555.01

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Solution

The fourth proportional to 49,834.79, 74,764.80 and 16,555.01 is: 24,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834.79 : 74,764.80 = 16,555.01 : x
  2. Step 2: Convert to fraction form
    49,834.79/74,764.80 = 16,555.01/x
  3. Step 3: Cross multiply
    49,834.79x = 74,764.80 × 16,555.01
  4. Step 4: Simplify right side
    49,834.79x = 1,237,732,198.56
  5. Step 5: Solve for x
    x = 1,237,732,198.56/49,834.79
  6. Step 6: Final answer
    x = 24,836.71

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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.