Finding the Fourth Proportional to 75,962.93, 113,874.73 and 29,180.57
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Solution
The fourth proportional to 75,962.93, 113,874.73 and 29,180.57 is: 43,744.09
Step by Step Solution
- Step 1: Write the proportion equation
75,962.93 : 113,874.73 = 29,180.57 : x - Step 2: Convert to fraction form
75,962.93/113,874.73 = 29,180.57/x - Step 3: Cross multiply
75,962.93x = 113,874.73 × 29,180.57 - Step 4: Simplify right side
75,962.93x = 3,322,928,887.67 - Step 5: Solve for x
x = 3,322,928,887.67/75,962.93 - Step 6: Final answer
x = 43,744.09
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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.