Home / 49,545,133.92-74,317,700.88-15,469,399.44

Finding the Fourth Proportional to 49,545,133.92, 74,317,700.88 and 15,469,399.44

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Solution

The fourth proportional to 49,545,133.92, 74,317,700.88 and 15,469,399.44 is: 23,204,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,545,133.92 : 74,317,700.88 = 15,469,399.44 : x
  2. Step 2: Convert to fraction form
    49,545,133.92/74,317,700.88 = 15,469,399.44/x
  3. Step 3: Cross multiply
    49,545,133.92x = 74,317,700.88 × 15,469,399.44
  4. Step 4: Simplify right side
    49,545,133.92x = 1,149,650,200,375,159.50
  5. Step 5: Solve for x
    x = 1,149,650,200,375,159.50/49,545,133.92
  6. Step 6: Final answer
    x = 23,204,099.16

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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.