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Finding the Fourth Proportional to 69,450.96, 95,842.44 and 37,620.12

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Solution

The fourth proportional to 69,450.96, 95,842.44 and 37,620.12 is: 51,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.96 : 95,842.44 = 37,620.12 : x
  2. Step 2: Convert to fraction form
    69,450.96/95,842.44 = 37,620.12/x
  3. Step 3: Cross multiply
    69,450.96x = 95,842.44 × 37,620.12
  4. Step 4: Simplify right side
    69,450.96x = 3,605,604,093.89
  5. Step 5: Solve for x
    x = 3,605,604,093.89/69,450.96
  6. Step 6: Final answer
    x = 51,915.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.