Home / 36,223.71-49,988.81-20,092.16

Finding the Fourth Proportional to 36,223.71, 49,988.81 and 20,092.16

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Solution

The fourth proportional to 36,223.71, 49,988.81 and 20,092.16 is: 27,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,223.71 : 49,988.81 = 20,092.16 : x
  2. Step 2: Convert to fraction form
    36,223.71/49,988.81 = 20,092.16/x
  3. Step 3: Cross multiply
    36,223.71x = 49,988.81 × 20,092.16
  4. Step 4: Simplify right side
    36,223.71x = 1,004,382,818.32
  5. Step 5: Solve for x
    x = 1,004,382,818.32/36,223.71
  6. Step 6: Final answer
    x = 27,727.22

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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.