Home / 49,987.06-68,981.96-27,326.04

Finding the Fourth Proportional to 49,987.06, 68,981.96 and 27,326.04

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Solution

The fourth proportional to 49,987.06, 68,981.96 and 27,326.04 is: 37,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.06 : 68,981.96 = 27,326.04 : x
  2. Step 2: Convert to fraction form
    49,987.06/68,981.96 = 27,326.04/x
  3. Step 3: Cross multiply
    49,987.06x = 68,981.96 × 27,326.04
  4. Step 4: Simplify right side
    49,987.06x = 1,885,003,607.87
  5. Step 5: Solve for x
    x = 1,885,003,607.87/49,987.06
  6. Step 6: Final answer
    x = 37,709.83

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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.