Finding the Fourth Proportional to 73,243.36, 101,079.84 and 41,415.04
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Solution
The fourth proportional to 73,243.36, 101,079.84 and 41,415.04 is: 57,155.02
Step by Step Solution
- Step 1: Write the proportion equation
73,243.36 : 101,079.84 = 41,415.04 : x - Step 2: Convert to fraction form
73,243.36/101,079.84 = 41,415.04/x - Step 3: Cross multiply
73,243.36x = 101,079.84 × 41,415.04 - Step 4: Simplify right side
73,243.36x = 4,186,225,616.79 - Step 5: Solve for x
x = 4,186,225,616.79/73,243.36 - Step 6: Final answer
x = 57,155.02
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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.