Finding the Fourth Proportional to 68,573.36, 102,827.73 and 44,518.75
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Solution
The fourth proportional to 68,573.36, 102,827.73 and 44,518.75 is: 66,757.15
Step by Step Solution
- Step 1: Write the proportion equation
68,573.36 : 102,827.73 = 44,518.75 : x - Step 2: Convert to fraction form
68,573.36/102,827.73 = 44,518.75/x - Step 3: Cross multiply
68,573.36x = 102,827.73 × 44,518.75 - Step 4: Simplify right side
68,573.36x = 4,577,761,602.10 - Step 5: Solve for x
x = 4,577,761,602.10/68,573.36 - Step 6: Final answer
x = 66,757.15
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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.