Finding the Fourth Proportional to 68,596.26, 102,824.16 and 46,411.98
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Solution
The fourth proportional to 68,596.26, 102,824.16 and 46,411.98 is: 69,570.45
Step by Step Solution
- Step 1: Write the proportion equation
68,596.26 : 102,824.16 = 46,411.98 : x - Step 2: Convert to fraction form
68,596.26/102,824.16 = 46,411.98/x - Step 3: Cross multiply
68,596.26x = 102,824.16 × 46,411.98 - Step 4: Simplify right side
68,596.26x = 4,772,272,857.44 - Step 5: Solve for x
x = 4,772,272,857.44/68,596.26 - Step 6: Final answer
x = 69,570.45
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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.