Home / 49,931.23-68,904.75-27,270.23

Finding the Fourth Proportional to 49,931.23, 68,904.75 and 27,270.23

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Solution

The fourth proportional to 49,931.23, 68,904.75 and 27,270.23 is: 37,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931.23 : 68,904.75 = 27,270.23 : x
  2. Step 2: Convert to fraction form
    49,931.23/68,904.75 = 27,270.23/x
  3. Step 3: Cross multiply
    49,931.23x = 68,904.75 × 27,270.23
  4. Step 4: Simplify right side
    49,931.23x = 1,879,048,380.59
  5. Step 5: Solve for x
    x = 1,879,048,380.59/49,931.23
  6. Step 6: Final answer
    x = 37,632.73

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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.