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Finding the Fourth Proportional to 67,525.60, 101,306.01 and 39,469.60

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Solution

The fourth proportional to 67,525.60, 101,306.01 and 39,469.60 is: 59,214.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,525.60 : 101,306.01 = 39,469.60 : x
  2. Step 2: Convert to fraction form
    67,525.60/101,306.01 = 39,469.60/x
  3. Step 3: Cross multiply
    67,525.60x = 101,306.01 × 39,469.60
  4. Step 4: Simplify right side
    67,525.60x = 3,998,507,692.30
  5. Step 5: Solve for x
    x = 3,998,507,692.30/67,525.60
  6. Step 6: Final answer
    x = 59,214.69

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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.