Home / 118,179,801.66-177,269,537.25-65,690,839.38

Finding the Fourth Proportional to 118,179,801.66, 177,269,537.25 and 65,690,839.38

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Solution

The fourth proportional to 118,179,801.66, 177,269,537.25 and 65,690,839.38 is: 98,536,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,179,801.66 : 177,269,537.25 = 65,690,839.38 : x
  2. Step 2: Convert to fraction form
    118,179,801.66/177,269,537.25 = 65,690,839.38/x
  3. Step 3: Cross multiply
    118,179,801.66x = 177,269,537.25 × 65,690,839.38
  4. Step 4: Simplify right side
    118,179,801.66x = 11,644,984,698,456,678
  5. Step 5: Solve for x
    x = 11,644,984,698,456,678/118,179,801.66
  6. Step 6: Final answer
    x = 98,536,167.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.