Home / 104,656,716.46-156,973,116.39-27,985,723.66

Finding the Fourth Proportional to 104,656,716.46, 156,973,116.39 and 27,985,723.66

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Solution

The fourth proportional to 104,656,716.46, 156,973,116.39 and 27,985,723.66 is: 41,975,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656,716.46 : 156,973,116.39 = 27,985,723.66 : x
  2. Step 2: Convert to fraction form
    104,656,716.46/156,973,116.39 = 27,985,723.66/x
  3. Step 3: Cross multiply
    104,656,716.46x = 156,973,116.39 × 27,985,723.66
  4. Step 4: Simplify right side
    104,656,716.46x = 4,393,006,257,339,556.50
  5. Step 5: Solve for x
    x = 4,393,006,257,339,556.50/104,656,716.46
  6. Step 6: Final answer
    x = 41,975,387.78

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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.