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Finding the Fourth Proportional to 269,600.94, 404,411.74 and 69,916.10

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Solution

The fourth proportional to 269,600.94, 404,411.74 and 69,916.10 is: 104,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,600.94 : 404,411.74 = 69,916.10 : x
  2. Step 2: Convert to fraction form
    269,600.94/404,411.74 = 69,916.10/x
  3. Step 3: Cross multiply
    269,600.94x = 404,411.74 × 69,916.10
  4. Step 4: Simplify right side
    269,600.94x = 28,274,891,655.01
  5. Step 5: Solve for x
    x = 28,274,891,655.01/269,600.94
  6. Step 6: Final answer
    x = 104,876.83

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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.