Finding the Third Proportional to 53,601.75 and 78,795.75
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Solution
The third proportional to 53,601.75 and 78,795.75 is: 115,831.48
Step by Step Solution
- Step 1: Write the proportion equation
53,601.75 : 78,795.75 = 78,795.75 : x - Step 2: Convert to fraction form
53,601.75/78,795.75 = 78,795.75/x - Step 3: Cross multiply
53,601.75x = 78,795.75 × 78,795.75 - Step 4: Simplify right side
53,601.75x = 6,208,770,218.06 - Step 5: Solve for x
x = 6,208,770,218.06/53,601.75 - Step 6: Final answer
x = 115,831.48
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.