Home / 166,044,101.86-248,850,115.12-67,561,037.29

Finding the Fourth Proportional to 166,044,101.86, 248,850,115.12 and 67,561,037.29

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Solution

The fourth proportional to 166,044,101.86, 248,850,115.12 and 67,561,037.29 is: 101,253,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044,101.86 : 248,850,115.12 = 67,561,037.29 : x
  2. Step 2: Convert to fraction form
    166,044,101.86/248,850,115.12 = 67,561,037.29/x
  3. Step 3: Cross multiply
    166,044,101.86x = 248,850,115.12 × 67,561,037.29
  4. Step 4: Simplify right side
    166,044,101.86x = 16,812,571,907,243,114
  5. Step 5: Solve for x
    x = 16,812,571,907,243,114/166,044,101.86
  6. Step 6: Final answer
    x = 101,253,653.21

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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.