Home / 61,333,171.11-92,000,558-20,392,610.25

Finding the Fourth Proportional to 61,333,171.11, 92,000,558 and 20,392,610.25

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Solution

The fourth proportional to 61,333,171.11, 92,000,558 and 20,392,610.25 is: 30,589,181.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333,171.11 : 92,000,558 = 20,392,610.25 : x
  2. Step 2: Convert to fraction form
    61,333,171.11/92,000,558 = 20,392,610.25/x
  3. Step 3: Cross multiply
    61,333,171.11x = 92,000,558 × 20,392,610.25
  4. Step 4: Simplify right side
    61,333,171.11x = 1,876,131,522,076,519.50
  5. Step 5: Solve for x
    x = 1,876,131,522,076,519.50/61,333,171.11
  6. Step 6: Final answer
    x = 30,589,181.81

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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.