Home / 73,206,911.17-101,027,396.64-40,167,151.54

Finding the Fourth Proportional to 73,206,911.17, 101,027,396.64 and 40,167,151.54

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Solution

The fourth proportional to 73,206,911.17, 101,027,396.64 and 40,167,151.54 is: 55,431,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,206,911.17 : 101,027,396.64 = 40,167,151.54 : x
  2. Step 2: Convert to fraction form
    73,206,911.17/101,027,396.64 = 40,167,151.54/x
  3. Step 3: Cross multiply
    73,206,911.17x = 101,027,396.64 × 40,167,151.54
  4. Step 4: Simplify right side
    73,206,911.17x = 4,057,982,750,530,567
  5. Step 5: Solve for x
    x = 4,057,982,750,530,567/73,206,911.17
  6. Step 6: Final answer
    x = 55,431,689.24

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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.