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Finding the Fourth Proportional to 63,116.82, 87,099.10 and 34,822.51

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Solution

The fourth proportional to 63,116.82, 87,099.10 and 34,822.51 is: 48,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116.82 : 87,099.10 = 34,822.51 : x
  2. Step 2: Convert to fraction form
    63,116.82/87,099.10 = 34,822.51/x
  3. Step 3: Cross multiply
    63,116.82x = 87,099.10 × 34,822.51
  4. Step 4: Simplify right side
    63,116.82x = 3,033,008,975.94
  5. Step 5: Solve for x
    x = 3,033,008,975.94/63,116.82
  6. Step 6: Final answer
    x = 48,053.89

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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.