Home / 49,942.50-68,920.68-27,586.50

Finding the Fourth Proportional to 49,942.50, 68,920.68 and 27,586.50

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Solution

The fourth proportional to 49,942.50, 68,920.68 and 27,586.50 is: 38,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,942.50 : 68,920.68 = 27,586.50 : x
  2. Step 2: Convert to fraction form
    49,942.50/68,920.68 = 27,586.50/x
  3. Step 3: Cross multiply
    49,942.50x = 68,920.68 × 27,586.50
  4. Step 4: Simplify right side
    49,942.50x = 1,901,280,338.82
  5. Step 5: Solve for x
    x = 1,901,280,338.82/49,942.50
  6. Step 6: Final answer
    x = 38,069.39

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1.5x scale

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.