Home / 106,296,636.24-146,689,359.12-57,404,064.24

Finding the Fourth Proportional to 106,296,636.24, 146,689,359.12 and 57,404,064.24

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Solution

The fourth proportional to 106,296,636.24, 146,689,359.12 and 57,404,064.24 is: 79,217,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,636.24 : 146,689,359.12 = 57,404,064.24 : x
  2. Step 2: Convert to fraction form
    106,296,636.24/146,689,359.12 = 57,404,064.24/x
  3. Step 3: Cross multiply
    106,296,636.24x = 146,689,359.12 × 57,404,064.24
  4. Step 4: Simplify right side
    106,296,636.24x = 8,420,565,394,248,910
  5. Step 5: Solve for x
    x = 8,420,565,394,248,910/106,296,636.24
  6. Step 6: Final answer
    x = 79,217,609.25

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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.