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Finding the Fourth Proportional to 61,526.62, 84,906.78 and 33,232.30

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Solution

The fourth proportional to 61,526.62, 84,906.78 and 33,232.30 is: 45,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,526.62 : 84,906.78 = 33,232.30 : x
  2. Step 2: Convert to fraction form
    61,526.62/84,906.78 = 33,232.30/x
  3. Step 3: Cross multiply
    61,526.62x = 84,906.78 × 33,232.30
  4. Step 4: Simplify right side
    61,526.62x = 2,821,647,584.99
  5. Step 5: Solve for x
    x = 2,821,647,584.99/61,526.62
  6. Step 6: Final answer
    x = 45,860.60

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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.