Finding the Fourth Proportional to 50,463,093.41, 69,639,096.89 and 27,258,220.49
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Solution
The fourth proportional to 50,463,093.41, 69,639,096.89 and 27,258,220.49 is: 37,616,359.39
Step by Step Solution
- Step 1: Write the proportion equation
50,463,093.41 : 69,639,096.89 = 27,258,220.49 : x - Step 2: Convert to fraction form
50,463,093.41/69,639,096.89 = 27,258,220.49/x - Step 3: Cross multiply
50,463,093.41x = 69,639,096.89 × 27,258,220.49 - Step 4: Simplify right side
50,463,093.41x = 1,898,237,857,615,802.25 - Step 5: Solve for x
x = 1,898,237,857,615,802.25/50,463,093.41 - Step 6: Final answer
x = 37,616,359.39
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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.