Home / 68,940,555.26-95,135,103.50-37,577,914.56

Finding the Fourth Proportional to 68,940,555.26, 95,135,103.50 and 37,577,914.56

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Solution

The fourth proportional to 68,940,555.26, 95,135,103.50 and 37,577,914.56 is: 51,855,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,940,555.26 : 95,135,103.50 = 37,577,914.56 : x
  2. Step 2: Convert to fraction form
    68,940,555.26/95,135,103.50 = 37,577,914.56/x
  3. Step 3: Cross multiply
    68,940,555.26x = 95,135,103.50 × 37,577,914.56
  4. Step 4: Simplify right side
    68,940,555.26x = 3,574,978,790,791,868
  5. Step 5: Solve for x
    x = 3,574,978,790,791,868/68,940,555.26
  6. Step 6: Final answer
    x = 51,855,961.67

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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.