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Finding the Fourth Proportional to 69,493.07, 95,900.51 and 37,661.96

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Solution

The fourth proportional to 69,493.07, 95,900.51 and 37,661.96 is: 51,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.07 : 95,900.51 = 37,661.96 : x
  2. Step 2: Convert to fraction form
    69,493.07/95,900.51 = 37,661.96/x
  3. Step 3: Cross multiply
    69,493.07x = 95,900.51 × 37,661.96
  4. Step 4: Simplify right side
    69,493.07x = 3,611,801,171.60
  5. Step 5: Solve for x
    x = 3,611,801,171.60/69,493.07
  6. Step 6: Final answer
    x = 51,973.54

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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.