Finding the Fourth Proportional to 99,697.41, 149,545.35 and 24,817.05
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Solution
The fourth proportional to 99,697.41, 149,545.35 and 24,817.05 is: 37,225.38
Step by Step Solution
- Step 1: Write the proportion equation
99,697.41 : 149,545.35 = 24,817.05 : x - Step 2: Convert to fraction form
99,697.41/149,545.35 = 24,817.05/x - Step 3: Cross multiply
99,697.41x = 149,545.35 × 24,817.05 - Step 4: Simplify right side
99,697.41x = 3,711,273,556.41 - Step 5: Solve for x
x = 3,711,273,556.41/99,697.41 - Step 6: Final answer
x = 37,225.38
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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.