Home / 63,364,021.82-87,432,361.93-36,906,729.86

Finding the Fourth Proportional to 63,364,021.82, 87,432,361.93 and 36,906,729.86

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Solution

The fourth proportional to 63,364,021.82, 87,432,361.93 and 36,906,729.86 is: 50,925,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,364,021.82 : 87,432,361.93 = 36,906,729.86 : x
  2. Step 2: Convert to fraction form
    63,364,021.82/87,432,361.93 = 36,906,729.86/x
  3. Step 3: Cross multiply
    63,364,021.82x = 87,432,361.93 × 36,906,729.86
  4. Step 4: Simplify right side
    63,364,021.82x = 3,226,842,562,915,493.50
  5. Step 5: Solve for x
    x = 3,226,842,562,915,493.50/63,364,021.82
  6. Step 6: Final answer
    x = 50,925,469.54

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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.