Finding the Fourth Proportional to 68,598.36, 102,827.38 and 46,414.08
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Solution
The fourth proportional to 68,598.36, 102,827.38 and 46,414.08 is: 69,573.65
Step by Step Solution
- Step 1: Write the proportion equation
68,598.36 : 102,827.38 = 46,414.08 : x - Step 2: Convert to fraction form
68,598.36/102,827.38 = 46,414.08/x - Step 3: Cross multiply
68,598.36x = 102,827.38 × 46,414.08 - Step 4: Simplify right side
68,598.36x = 4,772,638,241.51 - Step 5: Solve for x
x = 4,772,638,241.51/68,598.36 - Step 6: Final answer
x = 69,573.65
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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.