Finding the Fourth Proportional to 63,936,586.20, 95,904,879.30 and 44,788,963.80
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Solution
The fourth proportional to 63,936,586.20, 95,904,879.30 and 44,788,963.80 is: 67,183,445.70
Step by Step Solution
- Step 1: Write the proportion equation
63,936,586.20 : 95,904,879.30 = 44,788,963.80 : x - Step 2: Convert to fraction form
63,936,586.20/95,904,879.30 = 44,788,963.80/x - Step 3: Cross multiply
63,936,586.20x = 95,904,879.30 × 44,788,963.80 - Step 4: Simplify right side
63,936,586.20x = 4,295,480,167,211,069 - Step 5: Solve for x
x = 4,295,480,167,211,069/63,936,586.20 - Step 6: Final answer
x = 67,183,445.70
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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.