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Finding the Fourth Proportional to 38,600.70, 57,892.93 and 10,892.22

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Solution

The fourth proportional to 38,600.70, 57,892.93 and 10,892.22 is: 16,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600.70 : 57,892.93 = 10,892.22 : x
  2. Step 2: Convert to fraction form
    38,600.70/57,892.93 = 10,892.22/x
  3. Step 3: Cross multiply
    38,600.70x = 57,892.93 × 10,892.22
  4. Step 4: Simplify right side
    38,600.70x = 630,582,530.00
  5. Step 5: Solve for x
    x = 630,582,530.00/38,600.70
  6. Step 6: Final answer
    x = 16,336.04

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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.