Finding the Fourth Proportional to 94,650,497.17, 141,975,613.42 and 52,611,912.99
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Solution
The fourth proportional to 94,650,497.17, 141,975,613.42 and 52,611,912.99 is: 78,917,795.92
Step by Step Solution
- Step 1: Write the proportion equation
94,650,497.17 : 141,975,613.42 = 52,611,912.99 : x - Step 2: Convert to fraction form
94,650,497.17/141,975,613.42 = 52,611,912.99/x - Step 3: Cross multiply
94,650,497.17x = 141,975,613.42 × 52,611,912.99 - Step 4: Simplify right side
94,650,497.17x = 7,469,608,619,177,738 - Step 5: Solve for x
x = 7,469,608,619,177,738/94,650,497.17 - Step 6: Final answer
x = 78,917,795.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.