Home / 67,286,179.05-100,929,268.71-16,168,197.93

Finding the Fourth Proportional to 67,286,179.05, 100,929,268.71 and 16,168,197.93

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Solution

The fourth proportional to 67,286,179.05, 100,929,268.71 and 16,168,197.93 is: 24,252,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,179.05 : 100,929,268.71 = 16,168,197.93 : x
  2. Step 2: Convert to fraction form
    67,286,179.05/100,929,268.71 = 16,168,197.93/x
  3. Step 3: Cross multiply
    67,286,179.05x = 100,929,268.71 × 16,168,197.93
  4. Step 4: Simplify right side
    67,286,179.05x = 1,631,844,392,847,948.50
  5. Step 5: Solve for x
    x = 1,631,844,392,847,948.50/67,286,179.05
  6. Step 6: Final answer
    x = 24,252,296.92

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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.