Home / 77,084,435.20-106,376,021.76-44,054,786.56

Finding the Fourth Proportional to 77,084,435.20, 106,376,021.76 and 44,054,786.56

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Solution

The fourth proportional to 77,084,435.20, 106,376,021.76 and 44,054,786.56 is: 60,795,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,084,435.20 : 106,376,021.76 = 44,054,786.56 : x
  2. Step 2: Convert to fraction form
    77,084,435.20/106,376,021.76 = 44,054,786.56/x
  3. Step 3: Cross multiply
    77,084,435.20x = 106,376,021.76 × 44,054,786.56
  4. Step 4: Simplify right side
    77,084,435.20x = 4,686,372,933,738,716
  5. Step 5: Solve for x
    x = 4,686,372,933,738,716/77,084,435.20
  6. Step 6: Final answer
    x = 60,795,320.37

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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.