Finding the Fourth Proportional to 73,486.92, 101,415.42 and 41,656.44
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Solution
The fourth proportional to 73,486.92, 101,415.42 and 41,656.44 is: 57,487.85
Step by Step Solution
- Step 1: Write the proportion equation
73,486.92 : 101,415.42 = 41,656.44 : x - Step 2: Convert to fraction form
73,486.92/101,415.42 = 41,656.44/x - Step 3: Cross multiply
73,486.92x = 101,415.42 × 41,656.44 - Step 4: Simplify right side
73,486.92x = 4,224,605,358.30 - Step 5: Solve for x
x = 4,224,605,358.30/73,486.92 - Step 6: Final answer
x = 57,487.85
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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.