Finding the Fourth Proportional to 49,350,598.68, 68,105,954.80 and 27,324,098.58
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Solution
The fourth proportional to 49,350,598.68, 68,105,954.80 and 27,324,098.58 is: 37,708,434.60
Step by Step Solution
- Step 1: Write the proportion equation
49,350,598.68 : 68,105,954.80 = 27,324,098.58 : x - Step 2: Convert to fraction form
49,350,598.68/68,105,954.80 = 27,324,098.58/x - Step 3: Cross multiply
49,350,598.68x = 68,105,954.80 × 27,324,098.58 - Step 4: Simplify right side
49,350,598.68x = 1,860,933,822,840,224 - Step 5: Solve for x
x = 1,860,933,822,840,224/49,350,598.68 - Step 6: Final answer
x = 37,708,434.60
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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.