Home / 61,189.36-91,792.79-27,033.18

Finding the Fourth Proportional to 61,189.36, 91,792.79 and 27,033.18

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Solution

The fourth proportional to 61,189.36, 91,792.79 and 27,033.18 is: 40,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,189.36 : 91,792.79 = 27,033.18 : x
  2. Step 2: Convert to fraction form
    61,189.36/91,792.79 = 27,033.18/x
  3. Step 3: Cross multiply
    61,189.36x = 91,792.79 × 27,033.18
  4. Step 4: Simplify right side
    61,189.36x = 2,481,451,014.77
  5. Step 5: Solve for x
    x = 2,481,451,014.77/61,189.36
  6. Step 6: Final answer
    x = 40,553.64

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1.5x scale

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.