Home / 67,286,178.55-100,929,267.96-16,168,197.43

Finding the Fourth Proportional to 67,286,178.55, 100,929,267.96 and 16,168,197.43

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Solution

The fourth proportional to 67,286,178.55, 100,929,267.96 and 16,168,197.43 is: 24,252,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,178.55 : 100,929,267.96 = 16,168,197.43 : x
  2. Step 2: Convert to fraction form
    67,286,178.55/100,929,267.96 = 16,168,197.43/x
  3. Step 3: Cross multiply
    67,286,178.55x = 100,929,267.96 × 16,168,197.43
  4. Step 4: Simplify right side
    67,286,178.55x = 1,631,844,330,383,327.50
  5. Step 5: Solve for x
    x = 1,631,844,330,383,327.50/67,286,178.55
  6. Step 6: Final answer
    x = 24,252,296.17

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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.