Home / 87,844,433.44-131,784,261.36-30,338,812.96

Finding the Fourth Proportional to 87,844,433.44, 131,784,261.36 and 30,338,812.96

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Solution

The fourth proportional to 87,844,433.44, 131,784,261.36 and 30,338,812.96 is: 45,514,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844,433.44 : 131,784,261.36 = 30,338,812.96 : x
  2. Step 2: Convert to fraction form
    87,844,433.44/131,784,261.36 = 30,338,812.96/x
  3. Step 3: Cross multiply
    87,844,433.44x = 131,784,261.36 × 30,338,812.96
  4. Step 4: Simplify right side
    87,844,433.44x = 3,998,178,056,472,795.50
  5. Step 5: Solve for x
    x = 3,998,178,056,472,795.50/87,844,433.44
  6. Step 6: Final answer
    x = 45,514,301.82

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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.