Home / 33,331.14-45,996.33-19,905.39

Finding the Fourth Proportional to 33,331.14, 45,996.33 and 19,905.39

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Solution

The fourth proportional to 33,331.14, 45,996.33 and 19,905.39 is: 27,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,331.14 : 45,996.33 = 19,905.39 : x
  2. Step 2: Convert to fraction form
    33,331.14/45,996.33 = 19,905.39/x
  3. Step 3: Cross multiply
    33,331.14x = 45,996.33 × 19,905.39
  4. Step 4: Simplify right side
    33,331.14x = 915,574,887.22
  5. Step 5: Solve for x
    x = 915,574,887.22/33,331.14
  6. Step 6: Final answer
    x = 27,469.05

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Similar ratio
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1.5x scale

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.