Finding the Fourth Proportional to 77,361.36, 116,023.14 and 24,759.96
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Solution
The fourth proportional to 77,361.36, 116,023.14 and 24,759.96 is: 37,133.89
Step by Step Solution
- Step 1: Write the proportion equation
77,361.36 : 116,023.14 = 24,759.96 : x - Step 2: Convert to fraction form
77,361.36/116,023.14 = 24,759.96/x - Step 3: Cross multiply
77,361.36x = 116,023.14 × 24,759.96 - Step 4: Simplify right side
77,361.36x = 2,872,728,305.47 - Step 5: Solve for x
x = 2,872,728,305.47/77,361.36 - Step 6: Final answer
x = 37,133.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.