Home / 49,436.24-68,219.16-27,926

Finding the Fourth Proportional to 49,436.24, 68,219.16 and 27,926

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Solution

The fourth proportional to 49,436.24, 68,219.16 and 27,926 is: 38,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,436.24 : 68,219.16 = 27,926 : x
  2. Step 2: Convert to fraction form
    49,436.24/68,219.16 = 27,926/x
  3. Step 3: Cross multiply
    49,436.24x = 68,219.16 × 27,926
  4. Step 4: Simplify right side
    49,436.24x = 1,905,088,262.16
  5. Step 5: Solve for x
    x = 1,905,088,262.16/49,436.24
  6. Step 6: Final answer
    x = 38,536.27

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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.