Finding the Fourth Proportional to 104,820,543.80, 157,230,815.70 and 32,037,183.80
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Solution
The fourth proportional to 104,820,543.80, 157,230,815.70 and 32,037,183.80 is: 48,055,775.70
Step by Step Solution
- Step 1: Write the proportion equation
104,820,543.80 : 157,230,815.70 = 32,037,183.80 : x - Step 2: Convert to fraction form
104,820,543.80/157,230,815.70 = 32,037,183.80/x - Step 3: Cross multiply
104,820,543.80x = 157,230,815.70 × 32,037,183.80 - Step 4: Simplify right side
104,820,543.80x = 5,037,232,541,604,825 - Step 5: Solve for x
x = 5,037,232,541,604,825/104,820,543.80 - Step 6: Final answer
x = 48,055,775.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.