Finding the Fourth Proportional to 97,737.40, 146,599.62 and 27,623.80
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Solution
The fourth proportional to 97,737.40, 146,599.62 and 27,623.80 is: 41,433.87
Step by Step Solution
- Step 1: Write the proportion equation
97,737.40 : 146,599.62 = 27,623.80 : x - Step 2: Convert to fraction form
97,737.40/146,599.62 = 27,623.80/x - Step 3: Cross multiply
97,737.40x = 146,599.62 × 27,623.80 - Step 4: Simplify right side
97,737.40x = 4,049,638,582.96 - Step 5: Solve for x
x = 4,049,638,582.96/97,737.40 - Step 6: Final answer
x = 41,433.87
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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.