Home / 100,642,772.96-150,947,342.79-27,866,910.32

Finding the Fourth Proportional to 100,642,772.96, 150,947,342.79 and 27,866,910.32

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Solution

The fourth proportional to 100,642,772.96, 150,947,342.79 and 27,866,910.32 is: 41,795,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,642,772.96 : 150,947,342.79 = 27,866,910.32 : x
  2. Step 2: Convert to fraction form
    100,642,772.96/150,947,342.79 = 27,866,910.32/x
  3. Step 3: Cross multiply
    100,642,772.96x = 150,947,342.79 × 27,866,910.32
  4. Step 4: Simplify right side
    100,642,772.96x = 4,206,436,064,571,228.50
  5. Step 5: Solve for x
    x = 4,206,436,064,571,228.50/100,642,772.96
  6. Step 6: Final answer
    x = 41,795,709.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.