Finding the Fourth Proportional to 73,695.75, 101,716.55 and 46,833.02
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Solution
The fourth proportional to 73,695.75, 101,716.55 and 46,833.02 is: 64,639.99
Step by Step Solution
- Step 1: Write the proportion equation
73,695.75 : 101,716.55 = 46,833.02 : x - Step 2: Convert to fraction form
73,695.75/101,716.55 = 46,833.02/x - Step 3: Cross multiply
73,695.75x = 101,716.55 × 46,833.02 - Step 4: Simplify right side
73,695.75x = 4,763,692,477.73 - Step 5: Solve for x
x = 4,763,692,477.73/73,695.75 - Step 6: Final answer
x = 64,639.99
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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.