Home / 67,090.44-100,647.81-27,626.04

Finding the Fourth Proportional to 67,090.44, 100,647.81 and 27,626.04

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Solution

The fourth proportional to 67,090.44, 100,647.81 and 27,626.04 is: 41,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.44 : 100,647.81 = 27,626.04 : x
  2. Step 2: Convert to fraction form
    67,090.44/100,647.81 = 27,626.04/x
  3. Step 3: Cross multiply
    67,090.44x = 100,647.81 × 27,626.04
  4. Step 4: Simplify right side
    67,090.44x = 2,780,500,424.97
  5. Step 5: Solve for x
    x = 2,780,500,424.97/67,090.44
  6. Step 6: Final answer
    x = 41,444.06

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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.