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Finding the Fourth Proportional to 63,713.53, 87,917.01 and 35,028.46

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Solution

The fourth proportional to 63,713.53, 87,917.01 and 35,028.46 is: 48,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,713.53 : 87,917.01 = 35,028.46 : x
  2. Step 2: Convert to fraction form
    63,713.53/87,917.01 = 35,028.46/x
  3. Step 3: Cross multiply
    63,713.53x = 87,917.01 × 35,028.46
  4. Step 4: Simplify right side
    63,713.53x = 3,079,597,468.10
  5. Step 5: Solve for x
    x = 3,079,597,468.10/63,713.53
  6. Step 6: Final answer
    x = 48,335.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.