Finding the Fourth Proportional to 68,450,861.30, 102,675,299.31 and 16,635,848.18
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Solution
The fourth proportional to 68,450,861.30, 102,675,299.31 and 16,635,848.18 is: 24,953,531.03
Step by Step Solution
- Step 1: Write the proportion equation
68,450,861.30 : 102,675,299.31 = 16,635,848.18 : x - Step 2: Convert to fraction form
68,450,861.30/102,675,299.31 = 16,635,848.18/x - Step 3: Cross multiply
68,450,861.30x = 102,675,299.31 × 16,635,848.18 - Step 4: Simplify right side
68,450,861.30x = 1,708,090,691,157,218.75 - Step 5: Solve for x
x = 1,708,090,691,157,218.75/68,450,861.30 - Step 6: Final answer
x = 24,953,531.03
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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.