Home / 166,044,624.96-248,850,900.68-67,561,561.20

Finding the Fourth Proportional to 166,044,624.96, 248,850,900.68 and 67,561,561.20

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Solution

The fourth proportional to 166,044,624.96, 248,850,900.68 and 67,561,561.20 is: 101,254,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044,624.96 : 248,850,900.68 = 67,561,561.20 : x
  2. Step 2: Convert to fraction form
    166,044,624.96/248,850,900.68 = 67,561,561.20/x
  3. Step 3: Cross multiply
    166,044,624.96x = 248,850,900.68 × 67,561,561.20
  4. Step 4: Simplify right side
    166,044,624.96x = 16,812,755,355,966,942
  5. Step 5: Solve for x
    x = 16,812,755,355,966,942/166,044,624.96
  6. Step 6: Final answer
    x = 101,254,439.04

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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.