Finding the Fourth Proportional to 64,227,621.36, 88,612,544.10 and 41,036,323.44
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Solution
The fourth proportional to 64,227,621.36, 88,612,544.10 and 41,036,323.44 is: 56,616,342.68
Step by Step Solution
- Step 1: Write the proportion equation
64,227,621.36 : 88,612,544.10 = 41,036,323.44 : x - Step 2: Convert to fraction form
64,227,621.36/88,612,544.10 = 41,036,323.44/x - Step 3: Cross multiply
64,227,621.36x = 88,612,544.10 × 41,036,323.44 - Step 4: Simplify right side
64,227,621.36x = 3,636,333,020,528,863 - Step 5: Solve for x
x = 3,636,333,020,528,863/64,227,621.36 - Step 6: Final answer
x = 56,616,342.68
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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.