Finding the Third Proportional to 83,916,020.75 and 181,621,825.75
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Solution
The third proportional to 83,916,020.75 and 181,621,825.75 is: 393,089,272.99
Step by Step Solution
- Step 1: Write the proportion equation
83,916,020.75 : 181,621,825.75 = 181,621,825.75 : x - Step 2: Convert to fraction form
83,916,020.75/181,621,825.75 = 181,621,825.75/x - Step 3: Cross multiply
83,916,020.75x = 181,621,825.75 × 181,621,825.75 - Step 4: Simplify right side
83,916,020.75x = 32,986,487,588,763,364 - Step 5: Solve for x
x = 32,986,487,588,763,364/83,916,020.75 - Step 6: Final answer
x = 393,089,272.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.