Home / 69,419,015.82-95,796,165.68-38,055,992.20

Finding the Fourth Proportional to 69,419,015.82, 95,796,165.68 and 38,055,992.20

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Solution

The fourth proportional to 69,419,015.82, 95,796,165.68 and 38,055,992.20 is: 52,516,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,419,015.82 : 95,796,165.68 = 38,055,992.20 : x
  2. Step 2: Convert to fraction form
    69,419,015.82/95,796,165.68 = 38,055,992.20/x
  3. Step 3: Cross multiply
    69,419,015.82x = 95,796,165.68 × 38,055,992.20
  4. Step 4: Simplify right side
    69,419,015.82x = 3,645,618,133,907,988.50
  5. Step 5: Solve for x
    x = 3,645,618,133,907,988.50/69,419,015.82
  6. Step 6: Final answer
    x = 52,516,131.08

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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.