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Finding the Fourth Proportional to 63,376.70, 95,158.49 and 35,351.51

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Solution

The fourth proportional to 63,376.70, 95,158.49 and 35,351.51 is: 53,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376.70 : 95,158.49 = 35,351.51 : x
  2. Step 2: Convert to fraction form
    63,376.70/95,158.49 = 35,351.51/x
  3. Step 3: Cross multiply
    63,376.70x = 95,158.49 × 35,351.51
  4. Step 4: Simplify right side
    63,376.70x = 3,363,995,658.27
  5. Step 5: Solve for x
    x = 3,363,995,658.27/63,376.70
  6. Step 6: Final answer
    x = 53,079.38

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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.