Home / 73,020.84-100,773.47-41,189.06

Finding the Fourth Proportional to 73,020.84, 100,773.47 and 41,189.06

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Solution

The fourth proportional to 73,020.84, 100,773.47 and 41,189.06 is: 56,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,020.84 : 100,773.47 = 41,189.06 : x
  2. Step 2: Convert to fraction form
    73,020.84/100,773.47 = 41,189.06/x
  3. Step 3: Cross multiply
    73,020.84x = 100,773.47 × 41,189.06
  4. Step 4: Simplify right side
    73,020.84x = 4,150,763,792.43
  5. Step 5: Solve for x
    x = 4,150,763,792.43/73,020.84
  6. Step 6: Final answer
    x = 56,843.55

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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.