Finding the Third Proportional to 48,998.25 and 66,021.75
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Solution
The third proportional to 48,998.25 and 66,021.75 is: 88,959.74
Step by Step Solution
- Step 1: Write the proportion equation
48,998.25 : 66,021.75 = 66,021.75 : x - Step 2: Convert to fraction form
48,998.25/66,021.75 = 66,021.75/x - Step 3: Cross multiply
48,998.25x = 66,021.75 × 66,021.75 - Step 4: Simplify right side
48,998.25x = 4,358,871,473.06 - Step 5: Solve for x
x = 4,358,871,473.06/48,998.25 - Step 6: Final answer
x = 88,959.74
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.