Home / 168,935,905.13-233,131,549.07-91,673,569.13

Finding the Fourth Proportional to 168,935,905.13, 233,131,549.07 and 91,673,569.13

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Solution

The fourth proportional to 168,935,905.13, 233,131,549.07 and 91,673,569.13 is: 126,509,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,905.13 : 233,131,549.07 = 91,673,569.13 : x
  2. Step 2: Convert to fraction form
    168,935,905.13/233,131,549.07 = 91,673,569.13/x
  3. Step 3: Cross multiply
    168,935,905.13x = 233,131,549.07 × 91,673,569.13
  4. Step 4: Simplify right side
    168,935,905.13x = 21,372,001,179,116,156
  5. Step 5: Solve for x
    x = 21,372,001,179,116,156/168,935,905.13
  6. Step 6: Final answer
    x = 126,509,525.39

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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.