Home / 47,579.84-71,377.97-15,992.94

Finding the Fourth Proportional to 47,579.84, 71,377.97 and 15,992.94

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Solution

The fourth proportional to 47,579.84, 71,377.97 and 15,992.94 is: 23,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,579.84 : 71,377.97 = 15,992.94 : x
  2. Step 2: Convert to fraction form
    47,579.84/71,377.97 = 15,992.94/x
  3. Step 3: Cross multiply
    47,579.84x = 71,377.97 × 15,992.94
  4. Step 4: Simplify right side
    47,579.84x = 1,141,543,511.57
  5. Step 5: Solve for x
    x = 1,141,543,511.57/47,579.84
  6. Step 6: Final answer
    x = 23,992.17

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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.