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Finding the Fourth Proportional to 61,195.37, 91,797.44 and 25,620.89

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Solution

The fourth proportional to 61,195.37, 91,797.44 and 25,620.89 is: 38,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,195.37 : 91,797.44 = 25,620.89 : x
  2. Step 2: Convert to fraction form
    61,195.37/91,797.44 = 25,620.89/x
  3. Step 3: Cross multiply
    61,195.37x = 91,797.44 × 25,620.89
  4. Step 4: Simplify right side
    61,195.37x = 2,351,931,525.43
  5. Step 5: Solve for x
    x = 2,351,931,525.43/61,195.37
  6. Step 6: Final answer
    x = 38,433.16

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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.