Home / 49,660.44-74,474.84-16,374.28

Finding the Fourth Proportional to 49,660.44, 74,474.84 and 16,374.28

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Solution

The fourth proportional to 49,660.44, 74,474.84 and 16,374.28 is: 24,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,660.44 : 74,474.84 = 16,374.28 : x
  2. Step 2: Convert to fraction form
    49,660.44/74,474.84 = 16,374.28/x
  3. Step 3: Cross multiply
    49,660.44x = 74,474.84 × 16,374.28
  4. Step 4: Simplify right side
    49,660.44x = 1,219,471,883.12
  5. Step 5: Solve for x
    x = 1,219,471,883.12/49,660.44
  6. Step 6: Final answer
    x = 24,556.20

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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.