Finding the Third Proportional to 42,361.13 and 91,695.75
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Solution
The third proportional to 42,361.13 and 91,695.75 is: 198,486.48
Step by Step Solution
- Step 1: Write the proportion equation
42,361.13 : 91,695.75 = 91,695.75 : x - Step 2: Convert to fraction form
42,361.13/91,695.75 = 91,695.75/x - Step 3: Cross multiply
42,361.13x = 91,695.75 × 91,695.75 - Step 4: Simplify right side
42,361.13x = 8,408,110,568.06 - Step 5: Solve for x
x = 8,408,110,568.06/42,361.13 - Step 6: Final answer
x = 198,486.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.