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Finding the Fourth Proportional to 269,706.47, 404,567.00 and 70,022.43

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Solution

The fourth proportional to 269,706.47, 404,567.00 and 70,022.43 is: 105,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,706.47 : 404,567.00 = 70,022.43 : x
  2. Step 2: Convert to fraction form
    269,706.47/404,567.00 = 70,022.43/x
  3. Step 3: Cross multiply
    269,706.47x = 404,567.00 × 70,022.43
  4. Step 4: Simplify right side
    269,706.47x = 28,328,764,087.70
  5. Step 5: Solve for x
    x = 28,328,764,087.70/269,706.47
  6. Step 6: Final answer
    x = 105,035.54

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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.