Home / 49,736.76-68,637.42-27,381.24

Finding the Fourth Proportional to 49,736.76, 68,637.42 and 27,381.24

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Solution

The fourth proportional to 49,736.76, 68,637.42 and 27,381.24 is: 37,786.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,736.76 : 68,637.42 = 27,381.24 : x
  2. Step 2: Convert to fraction form
    49,736.76/68,637.42 = 27,381.24/x
  3. Step 3: Cross multiply
    49,736.76x = 68,637.42 × 27,381.24
  4. Step 4: Simplify right side
    49,736.76x = 1,879,377,670.00
  5. Step 5: Solve for x
    x = 1,879,377,670.00/49,736.76
  6. Step 6: Final answer
    x = 37,786.49

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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.