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Finding the Fourth Proportional to 63,027.46, 94,555.87 and 20,904.46

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Solution

The fourth proportional to 63,027.46, 94,555.87 and 20,904.46 is: 31,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,027.46 : 94,555.87 = 20,904.46 : x
  2. Step 2: Convert to fraction form
    63,027.46/94,555.87 = 20,904.46/x
  3. Step 3: Cross multiply
    63,027.46x = 94,555.87 × 20,904.46
  4. Step 4: Simplify right side
    63,027.46x = 1,976,639,402.18
  5. Step 5: Solve for x
    x = 1,976,639,402.18/63,027.46
  6. Step 6: Final answer
    x = 31,361.56

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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.