Home / 114,983,100.91-158,667,147.30-65,410,284.43

Finding the Fourth Proportional to 114,983,100.91, 158,667,147.30 and 65,410,284.43

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Solution

The fourth proportional to 114,983,100.91, 158,667,147.30 and 65,410,284.43 is: 90,260,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,983,100.91 : 158,667,147.30 = 65,410,284.43 : x
  2. Step 2: Convert to fraction form
    114,983,100.91/158,667,147.30 = 65,410,284.43/x
  3. Step 3: Cross multiply
    114,983,100.91x = 158,667,147.30 × 65,410,284.43
  4. Step 4: Simplify right side
    114,983,100.91x = 10,378,463,234,589,708
  5. Step 5: Solve for x
    x = 10,378,463,234,589,708/114,983,100.91
  6. Step 6: Final answer
    x = 90,260,770.08

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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.