Home / 49,847.46-74,783.79-16,576.80

Finding the Fourth Proportional to 49,847.46, 74,783.79 and 16,576.80

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Solution

The fourth proportional to 49,847.46, 74,783.79 and 16,576.80 is: 24,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,847.46 : 74,783.79 = 16,576.80 : x
  2. Step 2: Convert to fraction form
    49,847.46/74,783.79 = 16,576.80/x
  3. Step 3: Cross multiply
    49,847.46x = 74,783.79 × 16,576.80
  4. Step 4: Simplify right side
    49,847.46x = 1,239,675,930.07
  5. Step 5: Solve for x
    x = 1,239,675,930.07/49,847.46
  6. Step 6: Final answer
    x = 24,869.39

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1.5x scale

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.