Home / 69,327,198-95,670,363.80-38,386,702.98

Finding the Fourth Proportional to 69,327,198, 95,670,363.80 and 38,386,702.98

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Solution

The fourth proportional to 69,327,198, 95,670,363.80 and 38,386,702.98 is: 52,973,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327,198 : 95,670,363.80 = 38,386,702.98 : x
  2. Step 2: Convert to fraction form
    69,327,198/95,670,363.80 = 38,386,702.98/x
  3. Step 3: Cross multiply
    69,327,198x = 95,670,363.80 × 38,386,702.98
  4. Step 4: Simplify right side
    69,327,198x = 3,672,469,839,275,110.50
  5. Step 5: Solve for x
    x = 3,672,469,839,275,110.50/69,327,198
  6. Step 6: Final answer
    x = 52,973,002.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.