Home / 67,899,170.97-101,847,758.53-16,781,194.17

Finding the Fourth Proportional to 67,899,170.97, 101,847,758.53 and 16,781,194.17

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Solution

The fourth proportional to 67,899,170.97, 101,847,758.53 and 16,781,194.17 is: 25,171,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899,170.97 : 101,847,758.53 = 16,781,194.17 : x
  2. Step 2: Convert to fraction form
    67,899,170.97/101,847,758.53 = 16,781,194.17/x
  3. Step 3: Cross multiply
    67,899,170.97x = 101,847,758.53 × 16,781,194.17
  4. Step 4: Simplify right side
    67,899,170.97x = 1,709,127,011,671,204
  5. Step 5: Solve for x
    x = 1,709,127,011,671,204/67,899,170.97
  6. Step 6: Final answer
    x = 25,171,544.62

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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.