Home / 73,020,221.22-109,512,398.43-24,496,989.78

Finding the Fourth Proportional to 73,020,221.22, 109,512,398.43 and 24,496,989.78

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Solution

The fourth proportional to 73,020,221.22, 109,512,398.43 and 24,496,989.78 is: 36,739,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,020,221.22 : 109,512,398.43 = 24,496,989.78 : x
  2. Step 2: Convert to fraction form
    73,020,221.22/109,512,398.43 = 24,496,989.78/x
  3. Step 3: Cross multiply
    73,020,221.22x = 109,512,398.43 × 24,496,989.78
  4. Step 4: Simplify right side
    73,020,221.22x = 2,682,724,105,122,998.50
  5. Step 5: Solve for x
    x = 2,682,724,105,122,998.50/73,020,221.22
  6. Step 6: Final answer
    x = 36,739,468.33

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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.