Finding the Fourth Proportional to 112,021,902.48, 167,715,975.69 and 59,379,624.63
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Solution
The fourth proportional to 112,021,902.48, 167,715,975.69 and 59,379,624.63 is: 88,901,468.91
Step by Step Solution
- Step 1: Write the proportion equation
112,021,902.48 : 167,715,975.69 = 59,379,624.63 : x - Step 2: Convert to fraction form
112,021,902.48/167,715,975.69 = 59,379,624.63/x - Step 3: Cross multiply
112,021,902.48x = 167,715,975.69 × 59,379,624.63 - Step 4: Simplify right side
112,021,902.48x = 9,958,911,680,926,406 - Step 5: Solve for x
x = 9,958,911,680,926,406/112,021,902.48 - Step 6: Final answer
x = 88,901,468.91
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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.