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Finding the Fourth Proportional to 60,344.78, 90,525.11 and 22,388.88

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Solution

The fourth proportional to 60,344.78, 90,525.11 and 22,388.88 is: 33,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,344.78 : 90,525.11 = 22,388.88 : x
  2. Step 2: Convert to fraction form
    60,344.78/90,525.11 = 22,388.88/x
  3. Step 3: Cross multiply
    60,344.78x = 90,525.11 × 22,388.88
  4. Step 4: Simplify right side
    60,344.78x = 2,026,755,880.75
  5. Step 5: Solve for x
    x = 2,026,755,880.75/60,344.78
  6. Step 6: Final answer
    x = 33,586.27

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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.