Home / 55,183,786.92-76,149,980.42-33,144,189.93

Finding the Fourth Proportional to 55,183,786.92, 76,149,980.42 and 33,144,189.93

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Solution

The fourth proportional to 55,183,786.92, 76,149,980.42 and 33,144,189.93 is: 45,736,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,786.92 : 76,149,980.42 = 33,144,189.93 : x
  2. Step 2: Convert to fraction form
    55,183,786.92/76,149,980.42 = 33,144,189.93/x
  3. Step 3: Cross multiply
    55,183,786.92x = 76,149,980.42 × 33,144,189.93
  4. Step 4: Simplify right side
    55,183,786.92x = 2,523,929,414,040,540.50
  5. Step 5: Solve for x
    x = 2,523,929,414,040,540.50/55,183,786.92
  6. Step 6: Final answer
    x = 45,736,792.54

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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.