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Finding the Fourth Proportional to 61,250.80, 91,827.60 and 33,548.80

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Solution

The fourth proportional to 61,250.80, 91,827.60 and 33,548.80 is: 50,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,250.80 : 91,827.60 = 33,548.80 : x
  2. Step 2: Convert to fraction form
    61,250.80/91,827.60 = 33,548.80/x
  3. Step 3: Cross multiply
    61,250.80x = 91,827.60 × 33,548.80
  4. Step 4: Simplify right side
    61,250.80x = 3,080,705,786.88
  5. Step 5: Solve for x
    x = 3,080,705,786.88/61,250.80
  6. Step 6: Final answer
    x = 50,296.58

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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.