Home / 73,206,910.17-101,027,395.26-40,167,150.54

Finding the Fourth Proportional to 73,206,910.17, 101,027,395.26 and 40,167,150.54

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Solution

The fourth proportional to 73,206,910.17, 101,027,395.26 and 40,167,150.54 is: 55,431,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,206,910.17 : 101,027,395.26 = 40,167,150.54 : x
  2. Step 2: Convert to fraction form
    73,206,910.17/101,027,395.26 = 40,167,150.54/x
  3. Step 3: Cross multiply
    73,206,910.17x = 101,027,395.26 × 40,167,150.54
  4. Step 4: Simplify right side
    73,206,910.17x = 4,057,982,594,072,502.50
  5. Step 5: Solve for x
    x = 4,057,982,594,072,502.50/73,206,910.17
  6. Step 6: Final answer
    x = 55,431,687.86

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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.