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Finding the Fourth Proportional to 29,502.56, 44,253.84 and 8,724.44

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Solution

The fourth proportional to 29,502.56, 44,253.84 and 8,724.44 is: 13,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,502.56 : 44,253.84 = 8,724.44 : x
  2. Step 2: Convert to fraction form
    29,502.56/44,253.84 = 8,724.44/x
  3. Step 3: Cross multiply
    29,502.56x = 44,253.84 × 8,724.44
  4. Step 4: Simplify right side
    29,502.56x = 386,089,971.85
  5. Step 5: Solve for x
    x = 386,089,971.85/29,502.56
  6. Step 6: Final answer
    x = 13,086.66

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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.