Home / 61,869,983.01-85,379,203.61-33,611,625.87

Finding the Fourth Proportional to 61,869,983.01, 85,379,203.61 and 33,611,625.87

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Solution

The fourth proportional to 61,869,983.01, 85,379,203.61 and 33,611,625.87 is: 46,383,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,869,983.01 : 85,379,203.61 = 33,611,625.87 : x
  2. Step 2: Convert to fraction form
    61,869,983.01/85,379,203.61 = 33,611,625.87/x
  3. Step 3: Cross multiply
    61,869,983.01x = 85,379,203.61 × 33,611,625.87
  4. Step 4: Simplify right side
    61,869,983.01x = 2,869,733,848,222,919.50
  5. Step 5: Solve for x
    x = 2,869,733,848,222,919.50/61,869,983.01
  6. Step 6: Final answer
    x = 46,383,297.83

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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.