Finding the Fourth Proportional to 104,728,204.62, 156,984,518.70 and 46,463,321.97
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Solution
The fourth proportional to 104,728,204.62, 156,984,518.70 and 46,463,321.97 is: 69,647,162.03
Step by Step Solution
- Step 1: Write the proportion equation
104,728,204.62 : 156,984,518.70 = 46,463,321.97 : x - Step 2: Convert to fraction form
104,728,204.62/156,984,518.70 = 46,463,321.97/x - Step 3: Cross multiply
104,728,204.62x = 156,984,518.70 × 46,463,321.97 - Step 4: Simplify right side
104,728,204.62x = 7,294,022,236,663,585 - Step 5: Solve for x
x = 7,294,022,236,663,585/104,728,204.62 - Step 6: Final answer
x = 69,647,162.03
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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.