Finding the Fourth Proportional to 69,350,869.26, 103,945,734.74 and 26,192,611.26
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Solution
The fourth proportional to 69,350,869.26, 103,945,734.74 and 26,192,611.26 is: 39,258,487.33
Step by Step Solution
- Step 1: Write the proportion equation
69,350,869.26 : 103,945,734.74 = 26,192,611.26 : x - Step 2: Convert to fraction form
69,350,869.26/103,945,734.74 = 26,192,611.26/x - Step 3: Cross multiply
69,350,869.26x = 103,945,734.74 × 26,192,611.26 - Step 4: Simplify right side
69,350,869.26x = 2,722,610,222,245,379 - Step 5: Solve for x
x = 2,722,610,222,245,379/69,350,869.26 - Step 6: Final answer
x = 39,258,487.33
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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.