Finding the Fourth Proportional to 74,737.62, 112,110.98 and 24,822.09
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Solution
The fourth proportional to 74,737.62, 112,110.98 and 24,822.09 is: 37,234.64
Step by Step Solution
- Step 1: Write the proportion equation
74,737.62 : 112,110.98 = 24,822.09 : x - Step 2: Convert to fraction form
74,737.62/112,110.98 = 24,822.09/x - Step 3: Cross multiply
74,737.62x = 112,110.98 × 24,822.09 - Step 4: Simplify right side
74,737.62x = 2,782,828,711.44 - Step 5: Solve for x
x = 2,782,828,711.44/74,737.62 - Step 6: Final answer
x = 37,234.64
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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.