Home / 73,073,035.50-100,840,753.98-43,704,367.53

Finding the Fourth Proportional to 73,073,035.50, 100,840,753.98 and 43,704,367.53

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Solution

The fourth proportional to 73,073,035.50, 100,840,753.98 and 43,704,367.53 is: 60,312,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,073,035.50 : 100,840,753.98 = 43,704,367.53 : x
  2. Step 2: Convert to fraction form
    73,073,035.50/100,840,753.98 = 43,704,367.53/x
  3. Step 3: Cross multiply
    73,073,035.50x = 100,840,753.98 × 43,704,367.53
  4. Step 4: Simplify right side
    73,073,035.50x = 4,407,181,373,944,230.50
  5. Step 5: Solve for x
    x = 4,407,181,373,944,230.50/73,073,035.50
  6. Step 6: Final answer
    x = 60,312,006.25

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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.