Home / 115,757,708.32-159,524,870.51-113,630,034.44

Finding the Fourth Proportional to 115,757,708.32, 159,524,870.51 and 113,630,034.44

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Solution

The fourth proportional to 115,757,708.32, 159,524,870.51 and 113,630,034.44 is: 156,592,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,757,708.32 : 159,524,870.51 = 113,630,034.44 : x
  2. Step 2: Convert to fraction form
    115,757,708.32/159,524,870.51 = 113,630,034.44/x
  3. Step 3: Cross multiply
    115,757,708.32x = 159,524,870.51 × 113,630,034.44
  4. Step 4: Simplify right side
    115,757,708.32x = 18,126,816,530,770,724
  5. Step 5: Solve for x
    x = 18,126,816,530,770,724/115,757,708.32
  6. Step 6: Final answer
    x = 156,592,738.35

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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.