Home / 49,836.96-74,742.69-14,768.43

Finding the Fourth Proportional to 49,836.96, 74,742.69 and 14,768.43

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Solution

The fourth proportional to 49,836.96, 74,742.69 and 14,768.43 is: 22,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,836.96 : 74,742.69 = 14,768.43 : x
  2. Step 2: Convert to fraction form
    49,836.96/74,742.69 = 14,768.43/x
  3. Step 3: Cross multiply
    49,836.96x = 74,742.69 × 14,768.43
  4. Step 4: Simplify right side
    49,836.96x = 1,103,832,185.28
  5. Step 5: Solve for x
    x = 1,103,832,185.28/49,836.96
  6. Step 6: Final answer
    x = 22,148.87

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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.