Home / 113,328,958.20-169,993,437.30-36,659,736.60

Finding the Fourth Proportional to 113,328,958.20, 169,993,437.30 and 36,659,736.60

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Solution

The fourth proportional to 113,328,958.20, 169,993,437.30 and 36,659,736.60 is: 54,989,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,328,958.20 : 169,993,437.30 = 36,659,736.60 : x
  2. Step 2: Convert to fraction form
    113,328,958.20/169,993,437.30 = 36,659,736.60/x
  3. Step 3: Cross multiply
    113,328,958.20x = 169,993,437.30 × 36,659,736.60
  4. Step 4: Simplify right side
    113,328,958.20x = 6,231,914,635,146,616
  5. Step 5: Solve for x
    x = 6,231,914,635,146,616/113,328,958.20
  6. Step 6: Final answer
    x = 54,989,604.90

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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.