Home / 61,333,171.61-92,000,558.76-20,392,610.75

Finding the Fourth Proportional to 61,333,171.61, 92,000,558.76 and 20,392,610.75

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Solution

The fourth proportional to 61,333,171.61, 92,000,558.76 and 20,392,610.75 is: 30,589,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333,171.61 : 92,000,558.76 = 20,392,610.75 : x
  2. Step 2: Convert to fraction form
    61,333,171.61/92,000,558.76 = 20,392,610.75/x
  3. Step 3: Cross multiply
    61,333,171.61x = 92,000,558.76 × 20,392,610.75
  4. Step 4: Simplify right side
    61,333,171.61x = 1,876,131,583,115,180
  5. Step 5: Solve for x
    x = 1,876,131,583,115,180/61,333,171.61
  6. Step 6: Final answer
    x = 30,589,182.56

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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.