Home / 101,917,861.76-152,942,563.20-37,216,249.60

Finding the Fourth Proportional to 101,917,861.76, 152,942,563.20 and 37,216,249.60

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Solution

The fourth proportional to 101,917,861.76, 152,942,563.20 and 37,216,249.60 is: 55,848,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,917,861.76 : 152,942,563.20 = 37,216,249.60 : x
  2. Step 2: Convert to fraction form
    101,917,861.76/152,942,563.20 = 37,216,249.60/x
  3. Step 3: Cross multiply
    101,917,861.76x = 152,942,563.20 × 37,216,249.60
  4. Step 4: Simplify right side
    101,917,861.76x = 5,691,948,606,514,975
  5. Step 5: Solve for x
    x = 5,691,948,606,514,975/101,917,861.76
  6. Step 6: Final answer
    x = 55,848,391.13

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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.