Home / 69,854,634.72-95,701,191.03-67,236,498.95

Finding the Fourth Proportional to 69,854,634.72, 95,701,191.03 and 67,236,498.95

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Solution

The fourth proportional to 69,854,634.72, 95,701,191.03 and 67,236,498.95 is: 92,114,332.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,854,634.72 : 95,701,191.03 = 67,236,498.95 : x
  2. Step 2: Convert to fraction form
    69,854,634.72/95,701,191.03 = 67,236,498.95/x
  3. Step 3: Cross multiply
    69,854,634.72x = 95,701,191.03 × 67,236,498.95
  4. Step 4: Simplify right side
    69,854,634.72x = 6,434,613,029,723,838
  5. Step 5: Solve for x
    x = 6,434,613,029,723,838/69,854,634.72
  6. Step 6: Final answer
    x = 92,114,332.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.