Home / 56,779.62-85,179.72-23,481.60

Finding the Fourth Proportional to 56,779.62, 85,179.72 and 23,481.60

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Solution

The fourth proportional to 56,779.62, 85,179.72 and 23,481.60 is: 35,226.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779.62 : 85,179.72 = 23,481.60 : x
  2. Step 2: Convert to fraction form
    56,779.62/85,179.72 = 23,481.60/x
  3. Step 3: Cross multiply
    56,779.62x = 85,179.72 × 23,481.60
  4. Step 4: Simplify right side
    56,779.62x = 2,000,156,113.15
  5. Step 5: Solve for x
    x = 2,000,156,113.15/56,779.62
  6. Step 6: Final answer
    x = 35,226.66

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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.