Finding the Fourth Proportional to 48,581,736.60, 72,876,372.30 and 16,233,754.80
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Solution
The fourth proportional to 48,581,736.60, 72,876,372.30 and 16,233,754.80 is: 24,351,891.09
Step by Step Solution
- Step 1: Write the proportion equation
48,581,736.60 : 72,876,372.30 = 16,233,754.80 : x - Step 2: Convert to fraction form
48,581,736.60/72,876,372.30 = 16,233,754.80/x - Step 3: Cross multiply
48,581,736.60x = 72,876,372.30 × 16,233,754.80 - Step 4: Simplify right side
48,581,736.60x = 1,183,057,158,631,712 - Step 5: Solve for x
x = 1,183,057,158,631,712/48,581,736.60 - Step 6: Final answer
x = 24,351,891.09
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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.