Home / 106,922,797.68-160,451,667.48-45,511,857.20

Finding the Fourth Proportional to 106,922,797.68, 160,451,667.48 and 45,511,857.20

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Solution

The fourth proportional to 106,922,797.68, 160,451,667.48 and 45,511,857.20 is: 68,296,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,922,797.68 : 160,451,667.48 = 45,511,857.20 : x
  2. Step 2: Convert to fraction form
    106,922,797.68/160,451,667.48 = 45,511,857.20/x
  3. Step 3: Cross multiply
    106,922,797.68x = 160,451,667.48 × 45,511,857.20
  4. Step 4: Simplify right side
    106,922,797.68x = 7,302,453,377,851,644
  5. Step 5: Solve for x
    x = 7,302,453,377,851,644/106,922,797.68
  6. Step 6: Final answer
    x = 68,296,504.92

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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.