Home / 67,094,889.82-100,631,123.62-18,577,648.03

Finding the Fourth Proportional to 67,094,889.82, 100,631,123.62 and 18,577,648.03

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Solution

The fourth proportional to 67,094,889.82, 100,631,123.62 and 18,577,648.03 is: 27,863,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,889.82 : 100,631,123.62 = 18,577,648.03 : x
  2. Step 2: Convert to fraction form
    67,094,889.82/100,631,123.62 = 18,577,648.03/x
  3. Step 3: Cross multiply
    67,094,889.82x = 100,631,123.62 × 18,577,648.03
  4. Step 4: Simplify right side
    67,094,889.82x = 1,869,489,594,879,735.25
  5. Step 5: Solve for x
    x = 1,869,489,594,879,735.25/67,094,889.82
  6. Step 6: Final answer
    x = 27,863,367.84

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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.