Home / 33,260.39-49,902.38-20,765.93

Finding the Fourth Proportional to 33,260.39, 49,902.38 and 20,765.93

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Solution

The fourth proportional to 33,260.39, 49,902.38 and 20,765.93 is: 31,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260.39 : 49,902.38 = 20,765.93 : x
  2. Step 2: Convert to fraction form
    33,260.39/49,902.38 = 20,765.93/x
  3. Step 3: Cross multiply
    33,260.39x = 49,902.38 × 20,765.93
  4. Step 4: Simplify right side
    33,260.39x = 1,036,269,132.32
  5. Step 5: Solve for x
    x = 1,036,269,132.32/33,260.39
  6. Step 6: Final answer
    x = 31,156.26

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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.