Finding the Fourth Proportional to 49,350,607.68, 68,105,967.24 and 27,324,107.58
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Solution
The fourth proportional to 49,350,607.68, 68,105,967.24 and 27,324,107.58 is: 37,708,447.03
Step by Step Solution
- Step 1: Write the proportion equation
49,350,607.68 : 68,105,967.24 = 27,324,107.58 : x - Step 2: Convert to fraction form
49,350,607.68/68,105,967.24 = 27,324,107.58/x - Step 3: Cross multiply
49,350,607.68x = 68,105,967.24 × 27,324,107.58 - Step 4: Simplify right side
49,350,607.68x = 1,860,934,775,705,715.50 - Step 5: Solve for x
x = 1,860,934,775,705,715.50/49,350,607.68 - Step 6: Final answer
x = 37,708,447.03
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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.