Home / 49,568.96-68,388.51-31,674.44

Finding the Fourth Proportional to 49,568.96, 68,388.51 and 31,674.44

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Solution

The fourth proportional to 49,568.96, 68,388.51 and 31,674.44 is: 43,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,568.96 : 68,388.51 = 31,674.44 : x
  2. Step 2: Convert to fraction form
    49,568.96/68,388.51 = 31,674.44/x
  3. Step 3: Cross multiply
    49,568.96x = 68,388.51 × 31,674.44
  4. Step 4: Simplify right side
    49,568.96x = 2,166,167,756.68
  5. Step 5: Solve for x
    x = 2,166,167,756.68/49,568.96
  6. Step 6: Final answer
    x = 43,700.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.