Home / 61,524.83-92,289.24-19,405.31

Finding the Fourth Proportional to 61,524.83, 92,289.24 and 19,405.31

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Solution

The fourth proportional to 61,524.83, 92,289.24 and 19,405.31 is: 29,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524.83 : 92,289.24 = 19,405.31 : x
  2. Step 2: Convert to fraction form
    61,524.83/92,289.24 = 19,405.31/x
  3. Step 3: Cross multiply
    61,524.83x = 92,289.24 × 19,405.31
  4. Step 4: Simplify right side
    61,524.83x = 1,790,900,850.42
  5. Step 5: Solve for x
    x = 1,790,900,850.42/61,524.83
  6. Step 6: Final answer
    x = 29,108.59

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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.