Home / 106,297,375.23-146,690,379.81-57,404,803.23

Finding the Fourth Proportional to 106,297,375.23, 146,690,379.81 and 57,404,803.23

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Solution

The fourth proportional to 106,297,375.23, 146,690,379.81 and 57,404,803.23 is: 79,218,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,297,375.23 : 146,690,379.81 = 57,404,803.23 : x
  2. Step 2: Convert to fraction form
    106,297,375.23/146,690,379.81 = 57,404,803.23/x
  3. Step 3: Cross multiply
    106,297,375.23x = 146,690,379.81 × 57,404,803.23
  4. Step 4: Simplify right side
    106,297,375.23x = 8,420,732,388,727,014
  5. Step 5: Solve for x
    x = 8,420,732,388,727,014/106,297,375.23
  6. Step 6: Final answer
    x = 79,218,629.53

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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.