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Finding the Fourth Proportional to 67,876.48, 101,806.08 and 26,295.04

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Solution

The fourth proportional to 67,876.48, 101,806.08 and 26,295.04 is: 39,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876.48 : 101,806.08 = 26,295.04 : x
  2. Step 2: Convert to fraction form
    67,876.48/101,806.08 = 26,295.04/x
  3. Step 3: Cross multiply
    67,876.48x = 101,806.08 × 26,295.04
  4. Step 4: Simplify right side
    67,876.48x = 2,676,994,945.84
  5. Step 5: Solve for x
    x = 2,676,994,945.84/67,876.48
  6. Step 6: Final answer
    x = 39,439.21

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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.