Finding the Fourth Proportional to 63,186,107.40, 94,789,658.70 and 24,848,872.20
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Solution
The fourth proportional to 63,186,107.40, 94,789,658.70 and 24,848,872.20 is: 37,277,436.64
Step by Step Solution
- Step 1: Write the proportion equation
63,186,107.40 : 94,789,658.70 = 24,848,872.20 : x - Step 2: Convert to fraction form
63,186,107.40/94,789,658.70 = 24,848,872.20/x - Step 3: Cross multiply
63,186,107.40x = 94,789,658.70 × 24,848,872.20 - Step 4: Simplify right side
63,186,107.40x = 2,355,416,114,917,918 - Step 5: Solve for x
x = 2,355,416,114,917,918/63,186,107.40 - Step 6: Final answer
x = 37,277,436.64
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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.