Finding the Fourth Proportional to 68,662.08, 102,893.76 and 33,562.08
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Solution
The fourth proportional to 68,662.08, 102,893.76 and 33,562.08 is: 50,294.55
Step by Step Solution
- Step 1: Write the proportion equation
68,662.08 : 102,893.76 = 33,562.08 : x - Step 2: Convert to fraction form
68,662.08/102,893.76 = 33,562.08/x - Step 3: Cross multiply
68,662.08x = 102,893.76 × 33,562.08 - Step 4: Simplify right side
68,662.08x = 3,453,328,604.62 - Step 5: Solve for x
x = 3,453,328,604.62/68,662.08 - Step 6: Final answer
x = 50,294.55
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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.