Home / 67,286,917.22-100,930,365.50-16,168,936.64

Finding the Fourth Proportional to 67,286,917.22, 100,930,365.50 and 16,168,936.64

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Solution

The fourth proportional to 67,286,917.22, 100,930,365.50 and 16,168,936.64 is: 24,253,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,917.22 : 100,930,365.50 = 16,168,936.64 : x
  2. Step 2: Convert to fraction form
    67,286,917.22/100,930,365.50 = 16,168,936.64/x
  3. Step 3: Cross multiply
    67,286,917.22x = 100,930,365.50 × 16,168,936.64
  4. Step 4: Simplify right side
    67,286,917.22x = 1,631,936,684,236,045.50
  5. Step 5: Solve for x
    x = 1,631,936,684,236,045.50/67,286,917.22
  6. Step 6: Final answer
    x = 24,253,402.47

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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.