Home / 87,736,183.32-131,395,389.75-50,770,147.32

Finding the Fourth Proportional to 87,736,183.32, 131,395,389.75 and 50,770,147.32

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Solution

The fourth proportional to 87,736,183.32, 131,395,389.75 and 50,770,147.32 is: 76,034,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,736,183.32 : 131,395,389.75 = 50,770,147.32 : x
  2. Step 2: Convert to fraction form
    87,736,183.32/131,395,389.75 = 50,770,147.32/x
  3. Step 3: Cross multiply
    87,736,183.32x = 131,395,389.75 × 50,770,147.32
  4. Step 4: Simplify right side
    87,736,183.32x = 6,670,963,294,776,318
  5. Step 5: Solve for x
    x = 6,670,963,294,776,318/87,736,183.32
  6. Step 6: Final answer
    x = 76,034,345.72

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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.