Finding the Fourth Proportional to 68,555.06, 102,791.06 and 44,833.98
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Solution
The fourth proportional to 68,555.06, 102,791.06 and 44,833.98 is: 67,223.81
Step by Step Solution
- Step 1: Write the proportion equation
68,555.06 : 102,791.06 = 44,833.98 : x - Step 2: Convert to fraction form
68,555.06/102,791.06 = 44,833.98/x - Step 3: Cross multiply
68,555.06x = 102,791.06 × 44,833.98 - Step 4: Simplify right side
68,555.06x = 4,608,532,328.22 - Step 5: Solve for x
x = 4,608,532,328.22/68,555.06 - Step 6: Final answer
x = 67,223.81
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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.