Finding the Third Proportional to 68,407.75 and 102,336.38
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Solution
The third proportional to 68,407.75 and 102,336.38 is: 153,092.80
Step by Step Solution
- Step 1: Write the proportion equation
68,407.75 : 102,336.38 = 102,336.38 : x - Step 2: Convert to fraction form
68,407.75/102,336.38 = 102,336.38/x - Step 3: Cross multiply
68,407.75x = 102,336.38 × 102,336.38 - Step 4: Simplify right side
68,407.75x = 10,472,733,648.14 - Step 5: Solve for x
x = 10,472,733,648.14/68,407.75 - Step 6: Final answer
x = 153,092.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.