Home / 49,476.62-74,187.29-16,187.75

Finding the Fourth Proportional to 49,476.62, 74,187.29 and 16,187.75

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Solution

The fourth proportional to 49,476.62, 74,187.29 and 16,187.75 is: 24,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,476.62 : 74,187.29 = 16,187.75 : x
  2. Step 2: Convert to fraction form
    49,476.62/74,187.29 = 16,187.75/x
  3. Step 3: Cross multiply
    49,476.62x = 74,187.29 × 16,187.75
  4. Step 4: Simplify right side
    49,476.62x = 1,200,925,251.43
  5. Step 5: Solve for x
    x = 1,200,925,251.43/49,476.62
  6. Step 6: Final answer
    x = 24,272.58

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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.