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Finding the Fourth Proportional to 52,892.96, 79,339.70 and 17,832.92

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Solution

The fourth proportional to 52,892.96, 79,339.70 and 17,832.92 is: 26,749.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,892.96 : 79,339.70 = 17,832.92 : x
  2. Step 2: Convert to fraction form
    52,892.96/79,339.70 = 17,832.92/x
  3. Step 3: Cross multiply
    52,892.96x = 79,339.70 × 17,832.92
  4. Step 4: Simplify right side
    52,892.96x = 1,414,858,170.81
  5. Step 5: Solve for x
    x = 1,414,858,170.81/52,892.96
  6. Step 6: Final answer
    x = 26,749.46

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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.