Finding the Fourth Proportional to 75,454.36, 113,033.58 and 43,797.94
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Solution
The fourth proportional to 75,454.36, 113,033.58 and 43,797.94 is: 65,611.03
Step by Step Solution
- Step 1: Write the proportion equation
75,454.36 : 113,033.58 = 43,797.94 : x - Step 2: Convert to fraction form
75,454.36/113,033.58 = 43,797.94/x - Step 3: Cross multiply
75,454.36x = 113,033.58 × 43,797.94 - Step 4: Simplify right side
75,454.36x = 4,950,637,954.83 - Step 5: Solve for x
x = 4,950,637,954.83/75,454.36 - Step 6: Final answer
x = 65,611.03
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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.