Home / 49,464.68-74,196.34-12,024.65

Finding the Fourth Proportional to 49,464.68, 74,196.34 and 12,024.65

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Solution

The fourth proportional to 49,464.68, 74,196.34 and 12,024.65 is: 18,036.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,464.68 : 74,196.34 = 12,024.65 : x
  2. Step 2: Convert to fraction form
    49,464.68/74,196.34 = 12,024.65/x
  3. Step 3: Cross multiply
    49,464.68x = 74,196.34 × 12,024.65
  4. Step 4: Simplify right side
    49,464.68x = 892,185,175.21
  5. Step 5: Solve for x
    x = 892,185,175.21/49,464.68
  6. Step 6: Final answer
    x = 18,036.81

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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.