Home / 168,935,992.02-233,131,669.02-91,673,656.02

Finding the Fourth Proportional to 168,935,992.02, 233,131,669.02 and 91,673,656.02

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Solution

The fourth proportional to 168,935,992.02, 233,131,669.02 and 91,673,656.02 is: 126,509,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,992.02 : 233,131,669.02 = 91,673,656.02 : x
  2. Step 2: Convert to fraction form
    168,935,992.02/233,131,669.02 = 91,673,656.02/x
  3. Step 3: Cross multiply
    168,935,992.02x = 233,131,669.02 × 91,673,656.02
  4. Step 4: Simplify right side
    168,935,992.02x = 21,372,032,433,107,972
  5. Step 5: Solve for x
    x = 21,372,032,433,107,972/168,935,992.02
  6. Step 6: Final answer
    x = 126,509,645.33

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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.