Home / 69,305,932.82-95,647,499.34-39,537,236.18

Finding the Fourth Proportional to 69,305,932.82, 95,647,499.34 and 39,537,236.18

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Solution

The fourth proportional to 69,305,932.82, 95,647,499.34 and 39,537,236.18 is: 54,564,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305,932.82 : 95,647,499.34 = 39,537,236.18 : x
  2. Step 2: Convert to fraction form
    69,305,932.82/95,647,499.34 = 39,537,236.18/x
  3. Step 3: Cross multiply
    69,305,932.82x = 95,647,499.34 × 39,537,236.18
  4. Step 4: Simplify right side
    69,305,932.82x = 3,781,637,771,431,974
  5. Step 5: Solve for x
    x = 3,781,637,771,431,974/69,305,932.82
  6. Step 6: Final answer
    x = 54,564,416.31

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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.