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Finding the Fourth Proportional to 269,597.94, 404,407.24 and 69,913.10

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Solution

The fourth proportional to 269,597.94, 404,407.24 and 69,913.10 is: 104,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,597.94 : 404,407.24 = 69,913.10 : x
  2. Step 2: Convert to fraction form
    269,597.94/404,407.24 = 69,913.10/x
  3. Step 3: Cross multiply
    269,597.94x = 404,407.24 × 69,913.10
  4. Step 4: Simplify right side
    269,597.94x = 28,273,363,810.84
  5. Step 5: Solve for x
    x = 28,273,363,810.84/269,597.94
  6. Step 6: Final answer
    x = 104,872.33

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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.