Finding the Fourth Proportional to 50,463,576.13, 69,639,765.58 and 27,258,713.34
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Solution
The fourth proportional to 50,463,576.13, 69,639,765.58 and 27,258,713.34 is: 37,617,040.90
Step by Step Solution
- Step 1: Write the proportion equation
50,463,576.13 : 69,639,765.58 = 27,258,713.34 : x - Step 2: Convert to fraction form
50,463,576.13/69,639,765.58 = 27,258,713.34/x - Step 3: Cross multiply
50,463,576.13x = 69,639,765.58 × 27,258,713.34 - Step 4: Simplify right side
50,463,576.13x = 1,898,290,407,021,336.75 - Step 5: Solve for x
x = 1,898,290,407,021,336.75/50,463,576.13 - Step 6: Final answer
x = 37,617,040.90
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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.