Home / 36,087.54-49,800.66-20,171.98

Finding the Fourth Proportional to 36,087.54, 49,800.66 and 20,171.98

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Solution

The fourth proportional to 36,087.54, 49,800.66 and 20,171.98 is: 27,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087.54 : 49,800.66 = 20,171.98 : x
  2. Step 2: Convert to fraction form
    36,087.54/49,800.66 = 20,171.98/x
  3. Step 3: Cross multiply
    36,087.54x = 49,800.66 × 20,171.98
  4. Step 4: Simplify right side
    36,087.54x = 1,004,577,917.51
  5. Step 5: Solve for x
    x = 1,004,577,917.51/36,087.54
  6. Step 6: Final answer
    x = 27,837.25

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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.