Home / 86,321,899.44-129,493,623.88-33,792,786.06

Finding the Fourth Proportional to 86,321,899.44, 129,493,623.88 and 33,792,786.06

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Solution

The fourth proportional to 86,321,899.44, 129,493,623.88 and 33,792,786.06 is: 50,693,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,321,899.44 : 129,493,623.88 = 33,792,786.06 : x
  2. Step 2: Convert to fraction form
    86,321,899.44/129,493,623.88 = 33,792,786.06/x
  3. Step 3: Cross multiply
    86,321,899.44x = 129,493,623.88 × 33,792,786.06
  4. Step 4: Simplify right side
    86,321,899.44x = 4,375,950,327,910,947.50
  5. Step 5: Solve for x
    x = 4,375,950,327,910,947.50/86,321,899.44
  6. Step 6: Final answer
    x = 50,693,397.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.