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Finding the Fourth Proportional to 63,064.44, 87,027.75 and 34,770.06

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Solution

The fourth proportional to 63,064.44, 87,027.75 and 34,770.06 is: 47,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,064.44 : 87,027.75 = 34,770.06 : x
  2. Step 2: Convert to fraction form
    63,064.44/87,027.75 = 34,770.06/x
  3. Step 3: Cross multiply
    63,064.44x = 87,027.75 × 34,770.06
  4. Step 4: Simplify right side
    63,064.44x = 3,025,960,089.17
  5. Step 5: Solve for x
    x = 3,025,960,089.17/63,064.44
  6. Step 6: Final answer
    x = 47,982.03

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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.