Home / 106,296,587.62-146,689,292.73-57,404,015.62

Finding the Fourth Proportional to 106,296,587.62, 146,689,292.73 and 57,404,015.62

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Solution

The fourth proportional to 106,296,587.62, 146,689,292.73 and 57,404,015.62 is: 79,217,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,587.62 : 146,689,292.73 = 57,404,015.62 : x
  2. Step 2: Convert to fraction form
    106,296,587.62/146,689,292.73 = 57,404,015.62/x
  3. Step 3: Cross multiply
    106,296,587.62x = 146,689,292.73 × 57,404,015.62
  4. Step 4: Simplify right side
    106,296,587.62x = 8,420,554,451,159,671
  5. Step 5: Solve for x
    x = 8,420,554,451,159,671/106,296,587.62
  6. Step 6: Final answer
    x = 79,217,542.54

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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.