Finding the Fourth Proportional to 75,466.92, 113,052.44 and 43,810.58
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Solution
The fourth proportional to 75,466.92, 113,052.44 and 43,810.58 is: 65,629.99
Step by Step Solution
- Step 1: Write the proportion equation
75,466.92 : 113,052.44 = 43,810.58 : x - Step 2: Convert to fraction form
75,466.92/113,052.44 = 43,810.58/x - Step 3: Cross multiply
75,466.92x = 113,052.44 × 43,810.58 - Step 4: Simplify right side
75,466.92x = 4,952,892,966.82 - Step 5: Solve for x
x = 4,952,892,966.82/75,466.92 - Step 6: Final answer
x = 65,629.99
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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.