Finding the Fourth Proportional to 70,743.99, 106,093.44 and 23,350.29
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Solution
The fourth proportional to 70,743.99, 106,093.44 and 23,350.29 is: 35,017.99
Step by Step Solution
- Step 1: Write the proportion equation
70,743.99 : 106,093.44 = 23,350.29 : x - Step 2: Convert to fraction form
70,743.99/106,093.44 = 23,350.29/x - Step 3: Cross multiply
70,743.99x = 106,093.44 × 23,350.29 - Step 4: Simplify right side
70,743.99x = 2,477,312,193.25 - Step 5: Solve for x
x = 2,477,312,193.25/70,743.99 - Step 6: Final answer
x = 35,017.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.