Home / 106,056,786.72-159,085,269.36-50,711,599.98

Finding the Fourth Proportional to 106,056,786.72, 159,085,269.36 and 50,711,599.98

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Solution

The fourth proportional to 106,056,786.72, 159,085,269.36 and 50,711,599.98 is: 76,067,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,056,786.72 : 159,085,269.36 = 50,711,599.98 : x
  2. Step 2: Convert to fraction form
    106,056,786.72/159,085,269.36 = 50,711,599.98/x
  3. Step 3: Cross multiply
    106,056,786.72x = 159,085,269.36 × 50,711,599.98
  4. Step 4: Simplify right side
    106,056,786.72x = 8,067,468,542,494,871
  5. Step 5: Solve for x
    x = 8,067,468,542,494,871/106,056,786.72
  6. Step 6: Final answer
    x = 76,067,442.66

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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.