Finding the Fourth Proportional to 73,462.77, 101,376.63 and 41,634.63
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Solution
The fourth proportional to 73,462.77, 101,376.63 and 41,634.63 is: 57,454.66
Step by Step Solution
- Step 1: Write the proportion equation
73,462.77 : 101,376.63 = 41,634.63 : x - Step 2: Convert to fraction form
73,462.77/101,376.63 = 41,634.63/x - Step 3: Cross multiply
73,462.77x = 101,376.63 × 41,634.63 - Step 4: Simplify right side
73,462.77x = 4,220,778,480.70 - Step 5: Solve for x
x = 4,220,778,480.70/73,462.77 - Step 6: Final answer
x = 57,454.66
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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.