Home / 106,579,755.94-147,080,506.07-57,687,183.94

Finding the Fourth Proportional to 106,579,755.94, 147,080,506.07 and 57,687,183.94

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Solution

The fourth proportional to 106,579,755.94, 147,080,506.07 and 57,687,183.94 is: 79,608,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,579,755.94 : 147,080,506.07 = 57,687,183.94 : x
  2. Step 2: Convert to fraction form
    106,579,755.94/147,080,506.07 = 57,687,183.94/x
  3. Step 3: Cross multiply
    106,579,755.94x = 147,080,506.07 × 57,687,183.94
  4. Step 4: Simplify right side
    106,579,755.94x = 8,484,660,206,992,239
  5. Step 5: Solve for x
    x = 8,484,660,206,992,239/106,579,755.94
  6. Step 6: Final answer
    x = 79,608,553.54

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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.