Home / 49,742.75-68,645.13-27,386.75

Finding the Fourth Proportional to 49,742.75, 68,645.13 and 27,386.75

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Solution

The fourth proportional to 49,742.75, 68,645.13 and 27,386.75 is: 37,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,742.75 : 68,645.13 = 27,386.75 : x
  2. Step 2: Convert to fraction form
    49,742.75/68,645.13 = 27,386.75/x
  3. Step 3: Cross multiply
    49,742.75x = 68,645.13 × 27,386.75
  4. Step 4: Simplify right side
    49,742.75x = 1,879,967,014.03
  5. Step 5: Solve for x
    x = 1,879,967,014.03/49,742.75
  6. Step 6: Final answer
    x = 37,793.79

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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.