Home / 106,379,843.48-146,797,857.22-61,722,356.04

Finding the Fourth Proportional to 106,379,843.48, 146,797,857.22 and 61,722,356.04

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Solution

The fourth proportional to 106,379,843.48, 146,797,857.22 and 61,722,356.04 is: 85,173,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,379,843.48 : 146,797,857.22 = 61,722,356.04 : x
  2. Step 2: Convert to fraction form
    106,379,843.48/146,797,857.22 = 61,722,356.04/x
  3. Step 3: Cross multiply
    106,379,843.48x = 146,797,857.22 × 61,722,356.04
  4. Step 4: Simplify right side
    106,379,843.48x = 9,060,709,609,241,924
  5. Step 5: Solve for x
    x = 9,060,709,609,241,924/106,379,843.48
  6. Step 6: Final answer
    x = 85,173,180.49

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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.