Home / 49,847.69-68,788.95-27,186.86

Finding the Fourth Proportional to 49,847.69, 68,788.95 and 27,186.86

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Solution

The fourth proportional to 49,847.69, 68,788.95 and 27,186.86 is: 37,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,847.69 : 68,788.95 = 27,186.86 : x
  2. Step 2: Convert to fraction form
    49,847.69/68,788.95 = 27,186.86/x
  3. Step 3: Cross multiply
    49,847.69x = 68,788.95 × 27,186.86
  4. Step 4: Simplify right side
    49,847.69x = 1,870,155,553.20
  5. Step 5: Solve for x
    x = 1,870,155,553.20/49,847.69
  6. Step 6: Final answer
    x = 37,517.40

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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.