Finding the Fourth Proportional to 68,589,891.75, 94,654,154.28 and 37,227,951.99
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Solution
The fourth proportional to 68,589,891.75, 94,654,154.28 and 37,227,951.99 is: 51,374,630.01
Step by Step Solution
- Step 1: Write the proportion equation
68,589,891.75 : 94,654,154.28 = 37,227,951.99 : x - Step 2: Convert to fraction form
68,589,891.75/94,654,154.28 = 37,227,951.99/x - Step 3: Cross multiply
68,589,891.75x = 94,654,154.28 × 37,227,951.99 - Step 4: Simplify right side
68,589,891.75x = 3,523,780,311,189,893.50 - Step 5: Solve for x
x = 3,523,780,311,189,893.50/68,589,891.75 - Step 6: Final answer
x = 51,374,630.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.