Finding the Fourth Proportional to 73,751.18, 101,750.38 and 43,521.37
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Solution
The fourth proportional to 73,751.18, 101,750.38 and 43,521.37 is: 60,044.00
Step by Step Solution
- Step 1: Write the proportion equation
73,751.18 : 101,750.38 = 43,521.37 : x - Step 2: Convert to fraction form
73,751.18/101,750.38 = 43,521.37/x - Step 3: Cross multiply
73,751.18x = 101,750.38 × 43,521.37 - Step 4: Simplify right side
73,751.18x = 4,428,315,572.44 - Step 5: Solve for x
x = 4,428,315,572.44/73,751.18 - Step 6: Final answer
x = 60,044.00
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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.