Home / 37,255,079.70-55,882,619.55-31,586,375.70

Finding the Fourth Proportional to 37,255,079.70, 55,882,619.55 and 31,586,375.70

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Solution

The fourth proportional to 37,255,079.70, 55,882,619.55 and 31,586,375.70 is: 47,379,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,255,079.70 : 55,882,619.55 = 31,586,375.70 : x
  2. Step 2: Convert to fraction form
    37,255,079.70/55,882,619.55 = 31,586,375.70/x
  3. Step 3: Cross multiply
    37,255,079.70x = 55,882,619.55 × 31,586,375.70
  4. Step 4: Simplify right side
    37,255,079.70x = 1,765,129,416,206,464.75
  5. Step 5: Solve for x
    x = 1,765,129,416,206,464.75/37,255,079.70
  6. Step 6: Final answer
    x = 47,379,563.55

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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.