Home / 89,338,640.80-133,992,020.32-23,760,153.12

Finding the Fourth Proportional to 89,338,640.80, 133,992,020.32 and 23,760,153.12

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Solution

The fourth proportional to 89,338,640.80, 133,992,020.32 and 23,760,153.12 is: 35,635,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,338,640.80 : 133,992,020.32 = 23,760,153.12 : x
  2. Step 2: Convert to fraction form
    89,338,640.80/133,992,020.32 = 23,760,153.12/x
  3. Step 3: Cross multiply
    89,338,640.80x = 133,992,020.32 × 23,760,153.12
  4. Step 4: Simplify right side
    89,338,640.80x = 3,183,670,919,661,351.50
  5. Step 5: Solve for x
    x = 3,183,670,919,661,351.50/89,338,640.80
  6. Step 6: Final answer
    x = 35,635,990.11

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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.