Home / 106,296,939.45-146,689,775.24-57,404,367.45

Finding the Fourth Proportional to 106,296,939.45, 146,689,775.24 and 57,404,367.45

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Solution

The fourth proportional to 106,296,939.45, 146,689,775.24 and 57,404,367.45 is: 79,218,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,939.45 : 146,689,775.24 = 57,404,367.45 : x
  2. Step 2: Convert to fraction form
    106,296,939.45/146,689,775.24 = 57,404,367.45/x
  3. Step 3: Cross multiply
    106,296,939.45x = 146,689,775.24 × 57,404,367.45
  4. Step 4: Simplify right side
    106,296,939.45x = 8,420,633,759,034,873
  5. Step 5: Solve for x
    x = 8,420,633,759,034,873/106,296,939.45
  6. Step 6: Final answer
    x = 79,218,026.43

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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.