Home / 96,591,821.10-133,284,588.39-65,297,942.12

Finding the Fourth Proportional to 96,591,821.10, 133,284,588.39 and 65,297,942.12

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Solution

The fourth proportional to 96,591,821.10, 133,284,588.39 and 65,297,942.12 is: 90,102,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,591,821.10 : 133,284,588.39 = 65,297,942.12 : x
  2. Step 2: Convert to fraction form
    96,591,821.10/133,284,588.39 = 65,297,942.12/x
  3. Step 3: Cross multiply
    96,591,821.10x = 133,284,588.39 × 65,297,942.12
  4. Step 4: Simplify right side
    96,591,821.10x = 8,703,209,337,511,821
  5. Step 5: Solve for x
    x = 8,703,209,337,511,821/96,591,821.10
  6. Step 6: Final answer
    x = 90,102,963.57

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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.