Home / 49,799.57-68,722.53-27,138.74

Finding the Fourth Proportional to 49,799.57, 68,722.53 and 27,138.74

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Solution

The fourth proportional to 49,799.57, 68,722.53 and 27,138.74 is: 37,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,799.57 : 68,722.53 = 27,138.74 : x
  2. Step 2: Convert to fraction form
    49,799.57/68,722.53 = 27,138.74/x
  3. Step 3: Cross multiply
    49,799.57x = 68,722.53 × 27,138.74
  4. Step 4: Simplify right side
    49,799.57x = 1,865,042,530.20
  5. Step 5: Solve for x
    x = 1,865,042,530.20/49,799.57
  6. Step 6: Final answer
    x = 37,450.98

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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.