Home / 33,887.87-50,843.91-20,588.00

Finding the Fourth Proportional to 33,887.87, 50,843.91 and 20,588.00

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Solution

The fourth proportional to 33,887.87, 50,843.91 and 20,588.00 is: 30,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,887.87 : 50,843.91 = 20,588.00 : x
  2. Step 2: Convert to fraction form
    33,887.87/50,843.91 = 20,588.00/x
  3. Step 3: Cross multiply
    33,887.87x = 50,843.91 × 20,588.00
  4. Step 4: Simplify right side
    33,887.87x = 1,046,774,528.06
  5. Step 5: Solve for x
    x = 1,046,774,528.06/33,887.87
  6. Step 6: Final answer
    x = 30,889.35

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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.