Home / 168,935,965.04-233,131,631.78-91,673,629.04

Finding the Fourth Proportional to 168,935,965.04, 233,131,631.78 and 91,673,629.04

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Solution

The fourth proportional to 168,935,965.04, 233,131,631.78 and 91,673,629.04 is: 126,509,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,965.04 : 233,131,631.78 = 91,673,629.04 : x
  2. Step 2: Convert to fraction form
    168,935,965.04/233,131,631.78 = 91,673,629.04/x
  3. Step 3: Cross multiply
    168,935,965.04x = 233,131,631.78 × 91,673,629.04
  4. Step 4: Simplify right side
    168,935,965.04x = 21,372,022,729,289,596
  5. Step 5: Solve for x
    x = 21,372,022,729,289,596/168,935,965.04
  6. Step 6: Final answer
    x = 126,509,608.09

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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.