Finding the Third Proportional to 53,369.44 and 80,403.75
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Solution
The third proportional to 53,369.44 and 80,403.75 is: 121,132.31
Step by Step Solution
- Step 1: Write the proportion equation
53,369.44 : 80,403.75 = 80,403.75 : x - Step 2: Convert to fraction form
53,369.44/80,403.75 = 80,403.75/x - Step 3: Cross multiply
53,369.44x = 80,403.75 × 80,403.75 - Step 4: Simplify right side
53,369.44x = 6,464,763,014.06 - Step 5: Solve for x
x = 6,464,763,014.06/53,369.44 - Step 6: Final answer
x = 121,132.31
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.