Home / 36,689.36-55,001.23-27,318.06

Finding the Fourth Proportional to 36,689.36, 55,001.23 and 27,318.06

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Solution

The fourth proportional to 36,689.36, 55,001.23 and 27,318.06 is: 40,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,689.36 : 55,001.23 = 27,318.06 : x
  2. Step 2: Convert to fraction form
    36,689.36/55,001.23 = 27,318.06/x
  3. Step 3: Cross multiply
    36,689.36x = 55,001.23 × 27,318.06
  4. Step 4: Simplify right side
    36,689.36x = 1,502,526,832.92
  5. Step 5: Solve for x
    x = 1,502,526,832.92/36,689.36
  6. Step 6: Final answer
    x = 40,952.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.