Home / 168,935,961.04-233,131,626.26-91,673,625.04

Finding the Fourth Proportional to 168,935,961.04, 233,131,626.26 and 91,673,625.04

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Solution

The fourth proportional to 168,935,961.04, 233,131,626.26 and 91,673,625.04 is: 126,509,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,961.04 : 233,131,626.26 = 91,673,625.04 : x
  2. Step 2: Convert to fraction form
    168,935,961.04/233,131,626.26 = 91,673,625.04/x
  3. Step 3: Cross multiply
    168,935,961.04x = 233,131,626.26 × 91,673,625.04
  4. Step 4: Simplify right side
    168,935,961.04x = 21,372,021,290,724,660
  5. Step 5: Solve for x
    x = 21,372,021,290,724,660/168,935,961.04
  6. Step 6: Final answer
    x = 126,509,602.57

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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.