Finding the Fourth Proportional to 82,649.66, 114,054.27 and 46,842.99
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Solution
The fourth proportional to 82,649.66, 114,054.27 and 46,842.99 is: 64,642.05
Step by Step Solution
- Step 1: Write the proportion equation
82,649.66 : 114,054.27 = 46,842.99 : x - Step 2: Convert to fraction form
82,649.66/114,054.27 = 46,842.99/x - Step 3: Cross multiply
82,649.66x = 114,054.27 × 46,842.99 - Step 4: Simplify right side
82,649.66x = 5,342,643,029.07 - Step 5: Solve for x
x = 5,342,643,029.07/82,649.66 - Step 6: Final answer
x = 64,642.05
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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.