Home / 49,912.89-74,844.36-16,621.35

Finding the Fourth Proportional to 49,912.89, 74,844.36 and 16,621.35

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Solution

The fourth proportional to 49,912.89, 74,844.36 and 16,621.35 is: 24,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,912.89 : 74,844.36 = 16,621.35 : x
  2. Step 2: Convert to fraction form
    49,912.89/74,844.36 = 16,621.35/x
  3. Step 3: Cross multiply
    49,912.89x = 74,844.36 × 16,621.35
  4. Step 4: Simplify right side
    49,912.89x = 1,244,014,303.09
  5. Step 5: Solve for x
    x = 1,244,014,303.09/49,912.89
  6. Step 6: Final answer
    x = 24,923.71

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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.