Home / 172,611,151.24-259,018,878.18-63,512,936.20

Finding the Fourth Proportional to 172,611,151.24, 259,018,878.18 and 63,512,936.20

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Solution

The fourth proportional to 172,611,151.24, 259,018,878.18 and 63,512,936.20 is: 95,306,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,611,151.24 : 259,018,878.18 = 63,512,936.20 : x
  2. Step 2: Convert to fraction form
    172,611,151.24/259,018,878.18 = 63,512,936.20/x
  3. Step 3: Cross multiply
    172,611,151.24x = 259,018,878.18 × 63,512,936.20
  4. Step 4: Simplify right side
    172,611,151.24x = 16,451,049,484,441,914
  5. Step 5: Solve for x
    x = 16,451,049,484,441,914/172,611,151.24
  6. Step 6: Final answer
    x = 95,306,991.27

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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.