Finding the Fourth Proportional to 73,537.08, 101,480.22 and 40,003.08
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Solution
The fourth proportional to 73,537.08, 101,480.22 and 40,003.08 is: 55,203.73
Step by Step Solution
- Step 1: Write the proportion equation
73,537.08 : 101,480.22 = 40,003.08 : x - Step 2: Convert to fraction form
73,537.08/101,480.22 = 40,003.08/x - Step 3: Cross multiply
73,537.08x = 101,480.22 × 40,003.08 - Step 4: Simplify right side
73,537.08x = 4,059,521,359.08 - Step 5: Solve for x
x = 4,059,521,359.08/73,537.08 - Step 6: Final answer
x = 55,203.73
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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.