Home / 106,922,795.68-160,451,664.48-45,511,855.20

Finding the Fourth Proportional to 106,922,795.68, 160,451,664.48 and 45,511,855.20

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Solution

The fourth proportional to 106,922,795.68, 160,451,664.48 and 45,511,855.20 is: 68,296,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,922,795.68 : 160,451,664.48 = 45,511,855.20 : x
  2. Step 2: Convert to fraction form
    106,922,795.68/160,451,664.48 = 45,511,855.20/x
  3. Step 3: Cross multiply
    106,922,795.68x = 160,451,664.48 × 45,511,855.20
  4. Step 4: Simplify right side
    106,922,795.68x = 7,302,452,920,412,743
  5. Step 5: Solve for x
    x = 7,302,452,920,412,743/106,922,795.68
  6. Step 6: Final answer
    x = 68,296,501.92

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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.