Home / 49,740.75-68,642.37-27,384.75

Finding the Fourth Proportional to 49,740.75, 68,642.37 and 27,384.75

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Solution

The fourth proportional to 49,740.75, 68,642.37 and 27,384.75 is: 37,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,740.75 : 68,642.37 = 27,384.75 : x
  2. Step 2: Convert to fraction form
    49,740.75/68,642.37 = 27,384.75/x
  3. Step 3: Cross multiply
    49,740.75x = 68,642.37 × 27,384.75
  4. Step 4: Simplify right side
    49,740.75x = 1,879,754,141.86
  5. Step 5: Solve for x
    x = 1,879,754,141.86/49,740.75
  6. Step 6: Final answer
    x = 37,791.03

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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.