Finding the Fourth Proportional to 82,577.28, 113,957.12 and 44,851.84
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Solution
The fourth proportional to 82,577.28, 113,957.12 and 44,851.84 is: 61,895.80
Step by Step Solution
- Step 1: Write the proportion equation
82,577.28 : 113,957.12 = 44,851.84 : x - Step 2: Convert to fraction form
82,577.28/113,957.12 = 44,851.84/x - Step 3: Cross multiply
82,577.28x = 113,957.12 × 44,851.84 - Step 4: Simplify right side
82,577.28x = 5,111,186,513.10 - Step 5: Solve for x
x = 5,111,186,513.10/82,577.28 - Step 6: Final answer
x = 61,895.80
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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.