Finding the Fourth Proportional to 50,463,091.97, 69,639,094.91 and 27,258,219.05
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Solution
The fourth proportional to 50,463,091.97, 69,639,094.91 and 27,258,219.05 is: 37,616,357.41
Step by Step Solution
- Step 1: Write the proportion equation
50,463,091.97 : 69,639,094.91 = 27,258,219.05 : x - Step 2: Convert to fraction form
50,463,091.97/69,639,094.91 = 27,258,219.05/x - Step 3: Cross multiply
50,463,091.97x = 69,639,094.91 × 27,258,219.05 - Step 4: Simplify right side
50,463,091.97x = 1,898,237,703,538,326.50 - Step 5: Solve for x
x = 1,898,237,703,538,326.50/50,463,091.97 - Step 6: Final answer
x = 37,616,357.41
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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.