Finding the Third Proportional to 55,668.75 and 121,329.75
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Solution
The third proportional to 55,668.75 and 121,329.75 is: 264,437.56
Step by Step Solution
- Step 1: Write the proportion equation
55,668.75 : 121,329.75 = 121,329.75 : x - Step 2: Convert to fraction form
55,668.75/121,329.75 = 121,329.75/x - Step 3: Cross multiply
55,668.75x = 121,329.75 × 121,329.75 - Step 4: Simplify right side
55,668.75x = 14,720,908,235.06 - Step 5: Solve for x
x = 14,720,908,235.06/55,668.75 - Step 6: Final answer
x = 264,437.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.