Home / 56,419,504.92-77,892,026.22-43,341,069.96

Finding the Fourth Proportional to 56,419,504.92, 77,892,026.22 and 43,341,069.96

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Solution

The fourth proportional to 56,419,504.92, 77,892,026.22 and 43,341,069.96 is: 59,836,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,419,504.92 : 77,892,026.22 = 43,341,069.96 : x
  2. Step 2: Convert to fraction form
    56,419,504.92/77,892,026.22 = 43,341,069.96/x
  3. Step 3: Cross multiply
    56,419,504.92x = 77,892,026.22 × 43,341,069.96
  4. Step 4: Simplify right side
    56,419,504.92x = 3,375,923,757,727,174.50
  5. Step 5: Solve for x
    x = 3,375,923,757,727,174.50/56,419,504.92
  6. Step 6: Final answer
    x = 59,836,110.98

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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.