Finding the Fourth Proportional to 74,586.94, 102,929.97 and 41,052.94
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Solution
The fourth proportional to 74,586.94, 102,929.97 and 41,052.94 is: 56,653.05
Step by Step Solution
- Step 1: Write the proportion equation
74,586.94 : 102,929.97 = 41,052.94 : x - Step 2: Convert to fraction form
74,586.94/102,929.97 = 41,052.94/x - Step 3: Cross multiply
74,586.94x = 102,929.97 × 41,052.94 - Step 4: Simplify right side
74,586.94x = 4,225,577,779.24 - Step 5: Solve for x
x = 4,225,577,779.24/74,586.94 - Step 6: Final answer
x = 56,653.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.