Finding the Third Proportional to 48,390.75 and 73,311.75
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Solution
The third proportional to 48,390.75 and 73,311.75 is: 111,066.94
Step by Step Solution
- Step 1: Write the proportion equation
48,390.75 : 73,311.75 = 73,311.75 : x - Step 2: Convert to fraction form
48,390.75/73,311.75 = 73,311.75/x - Step 3: Cross multiply
48,390.75x = 73,311.75 × 73,311.75 - Step 4: Simplify right side
48,390.75x = 5,374,612,688.06 - Step 5: Solve for x
x = 5,374,612,688.06/48,390.75 - Step 6: Final answer
x = 111,066.94
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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.