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Finding the Fourth Proportional to 295,696.88, 443,545.27 and 71,057.32

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Solution

The fourth proportional to 295,696.88, 443,545.27 and 71,057.32 is: 106,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,696.88 : 443,545.27 = 71,057.32 : x
  2. Step 2: Convert to fraction form
    295,696.88/443,545.27 = 71,057.32/x
  3. Step 3: Cross multiply
    295,696.88x = 443,545.27 × 71,057.32
  4. Step 4: Simplify right side
    295,696.88x = 31,517,138,184.88
  5. Step 5: Solve for x
    x = 31,517,138,184.88/295,696.88
  6. Step 6: Final answer
    x = 106,585.97

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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.