Home / 102,747,157.70-154,143,405.77-29,969,634.24

Finding the Fourth Proportional to 102,747,157.70, 154,143,405.77 and 29,969,634.24

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Solution

The fourth proportional to 102,747,157.70, 154,143,405.77 and 29,969,634.24 is: 44,961,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747,157.70 : 154,143,405.77 = 29,969,634.24 : x
  2. Step 2: Convert to fraction form
    102,747,157.70/154,143,405.77 = 29,969,634.24/x
  3. Step 3: Cross multiply
    102,747,157.70x = 154,143,405.77 × 29,969,634.24
  4. Step 4: Simplify right side
    102,747,157.70x = 4,619,621,491,284,957
  5. Step 5: Solve for x
    x = 4,619,621,491,284,957/102,747,157.70
  6. Step 6: Final answer
    x = 44,961,063.59

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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.