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Finding the Fourth Proportional to 61,227.67, 91,824.10 and 23,779.75

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Solution

The fourth proportional to 61,227.67, 91,824.10 and 23,779.75 is: 35,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,227.67 : 91,824.10 = 23,779.75 : x
  2. Step 2: Convert to fraction form
    61,227.67/91,824.10 = 23,779.75/x
  3. Step 3: Cross multiply
    61,227.67x = 91,824.10 × 23,779.75
  4. Step 4: Simplify right side
    61,227.67x = 2,183,554,141.98
  5. Step 5: Solve for x
    x = 2,183,554,141.98/61,227.67
  6. Step 6: Final answer
    x = 35,662.87

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1.5x scale

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.