Home / 54,364,502.82-75,022,991.61-29,918,216.58

Finding the Fourth Proportional to 54,364,502.82, 75,022,991.61 and 29,918,216.58

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Solution

The fourth proportional to 54,364,502.82, 75,022,991.61 and 29,918,216.58 is: 41,287,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,502.82 : 75,022,991.61 = 29,918,216.58 : x
  2. Step 2: Convert to fraction form
    54,364,502.82/75,022,991.61 = 29,918,216.58/x
  3. Step 3: Cross multiply
    54,364,502.82x = 75,022,991.61 × 29,918,216.58
  4. Step 4: Simplify right side
    54,364,502.82x = 2,244,554,111,467,502.75
  5. Step 5: Solve for x
    x = 2,244,554,111,467,502.75/54,364,502.82
  6. Step 6: Final answer
    x = 41,287,126.62

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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.