Home / 73,793,218.60-110,737,067.10-43,087,738.60

Finding the Fourth Proportional to 73,793,218.60, 110,737,067.10 and 43,087,738.60

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Solution

The fourth proportional to 73,793,218.60, 110,737,067.10 and 43,087,738.60 is: 64,659,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,793,218.60 : 110,737,067.10 = 43,087,738.60 : x
  2. Step 2: Convert to fraction form
    73,793,218.60/110,737,067.10 = 43,087,738.60/x
  3. Step 3: Cross multiply
    73,793,218.60x = 110,737,067.10 × 43,087,738.60
  4. Step 4: Simplify right side
    73,793,218.60x = 4,771,409,800,535,460
  5. Step 5: Solve for x
    x = 4,771,409,800,535,460/73,793,218.60
  6. Step 6: Final answer
    x = 64,659,190.79

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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.