Finding the Fourth Proportional to 167,589,136.05, 251,419,886.88 and 51,013,607.91
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Solution
The fourth proportional to 167,589,136.05, 251,419,886.88 and 51,013,607.91 is: 76,531,425.80
Step by Step Solution
- Step 1: Write the proportion equation
167,589,136.05 : 251,419,886.88 = 51,013,607.91 : x - Step 2: Convert to fraction form
167,589,136.05/251,419,886.88 = 51,013,607.91/x - Step 3: Cross multiply
167,589,136.05x = 251,419,886.88 × 51,013,607.91 - Step 4: Simplify right side
167,589,136.05x = 12,825,835,530,072,872 - Step 5: Solve for x
x = 12,825,835,530,072,872/167,589,136.05 - Step 6: Final answer
x = 76,531,425.80
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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.