Finding the Fourth Proportional to 49,322,225.16, 68,064,799.97 and 27,297,243.41
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Solution
The fourth proportional to 49,322,225.16, 68,064,799.97 and 27,297,243.41 is: 37,670,267.43
Step by Step Solution
- Step 1: Write the proportion equation
49,322,225.16 : 68,064,799.97 = 27,297,243.41 : x - Step 2: Convert to fraction form
49,322,225.16/68,064,799.97 = 27,297,243.41/x - Step 3: Cross multiply
49,322,225.16x = 68,064,799.97 × 27,297,243.41 - Step 4: Simplify right side
49,322,225.16x = 1,857,981,412,161,969.75 - Step 5: Solve for x
x = 1,857,981,412,161,969.75/49,322,225.16 - Step 6: Final answer
x = 37,670,267.43
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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.