Home / 106,296,934.54-146,689,768.45-57,404,362.54

Finding the Fourth Proportional to 106,296,934.54, 146,689,768.45 and 57,404,362.54

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Solution

The fourth proportional to 106,296,934.54, 146,689,768.45 and 57,404,362.54 is: 79,218,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,934.54 : 146,689,768.45 = 57,404,362.54 : x
  2. Step 2: Convert to fraction form
    106,296,934.54/146,689,768.45 = 57,404,362.54/x
  3. Step 3: Cross multiply
    106,296,934.54x = 146,689,768.45 × 57,404,362.54
  4. Step 4: Simplify right side
    106,296,934.54x = 8,420,632,648,669,916
  5. Step 5: Solve for x
    x = 8,420,632,648,669,916/106,296,934.54
  6. Step 6: Final answer
    x = 79,218,019.65

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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.