Home / 104,295,351.11-143,934,859.19-68,951,749.82

Finding the Fourth Proportional to 104,295,351.11, 143,934,859.19 and 68,951,749.82

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Solution

The fourth proportional to 104,295,351.11, 143,934,859.19 and 68,951,749.82 is: 95,158,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295,351.11 : 143,934,859.19 = 68,951,749.82 : x
  2. Step 2: Convert to fraction form
    104,295,351.11/143,934,859.19 = 68,951,749.82/x
  3. Step 3: Cross multiply
    104,295,351.11x = 143,934,859.19 × 68,951,749.82
  4. Step 4: Simplify right side
    104,295,351.11x = 9,924,560,400,181,374
  5. Step 5: Solve for x
    x = 9,924,560,400,181,374/104,295,351.11
  6. Step 6: Final answer
    x = 95,158,224.17

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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.