Home / 86,481,222.80-119,344,085.64-47,322,998.06

Finding the Fourth Proportional to 86,481,222.80, 119,344,085.64 and 47,322,998.06

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Solution

The fourth proportional to 86,481,222.80, 119,344,085.64 and 47,322,998.06 is: 65,305,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,481,222.80 : 119,344,085.64 = 47,322,998.06 : x
  2. Step 2: Convert to fraction form
    86,481,222.80/119,344,085.64 = 47,322,998.06/x
  3. Step 3: Cross multiply
    86,481,222.80x = 119,344,085.64 × 47,322,998.06
  4. Step 4: Simplify right side
    86,481,222.80x = 5,647,719,933,214,194
  5. Step 5: Solve for x
    x = 5,647,719,933,214,194/86,481,222.80
  6. Step 6: Final answer
    x = 65,305,736.32

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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.