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Finding the Fourth Proportional to 63,658.84, 95,515.26 and 34,069

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Solution

The fourth proportional to 63,658.84, 95,515.26 and 34,069 is: 51,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,658.84 : 95,515.26 = 34,069 : x
  2. Step 2: Convert to fraction form
    63,658.84/95,515.26 = 34,069/x
  3. Step 3: Cross multiply
    63,658.84x = 95,515.26 × 34,069
  4. Step 4: Simplify right side
    63,658.84x = 3,254,109,392.94
  5. Step 5: Solve for x
    x = 3,254,109,392.94/63,658.84
  6. Step 6: Final answer
    x = 51,117.95

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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.