Home / 69,864,879.24-96,414,192.23-38,504,059.07

Finding the Fourth Proportional to 69,864,879.24, 96,414,192.23 and 38,504,059.07

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Solution

The fourth proportional to 69,864,879.24, 96,414,192.23 and 38,504,059.07 is: 53,135,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864,879.24 : 96,414,192.23 = 38,504,059.07 : x
  2. Step 2: Convert to fraction form
    69,864,879.24/96,414,192.23 = 38,504,059.07/x
  3. Step 3: Cross multiply
    69,864,879.24x = 96,414,192.23 × 38,504,059.07
  4. Step 4: Simplify right side
    69,864,879.24x = 3,712,337,752,135,663.50
  5. Step 5: Solve for x
    x = 3,712,337,752,135,663.50/69,864,879.24
  6. Step 6: Final answer
    x = 53,135,964.63

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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.