Finding the Fourth Proportional to 53,463,481.73, 73,766,959.36 and 30,258,608.01
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Solution
The fourth proportional to 53,463,481.73, 73,766,959.36 and 30,258,608.01 is: 41,749,722.14
Step by Step Solution
- Step 1: Write the proportion equation
53,463,481.73 : 73,766,959.36 = 30,258,608.01 : x - Step 2: Convert to fraction form
53,463,481.73/73,766,959.36 = 30,258,608.01/x - Step 3: Cross multiply
53,463,481.73x = 73,766,959.36 × 30,258,608.01 - Step 4: Simplify right side
53,463,481.73x = 2,232,085,507,011,568 - Step 5: Solve for x
x = 2,232,085,507,011,568/53,463,481.73 - Step 6: Final answer
x = 41,749,722.14
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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.