Home / 168,935,877.34-233,131,510.65-91,673,541.34

Finding the Fourth Proportional to 168,935,877.34, 233,131,510.65 and 91,673,541.34

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Solution

The fourth proportional to 168,935,877.34, 233,131,510.65 and 91,673,541.34 is: 126,509,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,877.34 : 233,131,510.65 = 91,673,541.34 : x
  2. Step 2: Convert to fraction form
    168,935,877.34/233,131,510.65 = 91,673,541.34/x
  3. Step 3: Cross multiply
    168,935,877.34x = 233,131,510.65 × 91,673,541.34
  4. Step 4: Simplify right side
    168,935,877.34x = 21,371,991,179,229,428
  5. Step 5: Solve for x
    x = 21,371,991,179,229,428/168,935,877.34
  6. Step 6: Final answer
    x = 126,509,487.01

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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.