Finding the Fourth Proportional to 84,063.84, 126,114.21 and 24,904.14
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Solution
The fourth proportional to 84,063.84, 126,114.21 and 24,904.14 is: 37,361.68
Step by Step Solution
- Step 1: Write the proportion equation
84,063.84 : 126,114.21 = 24,904.14 : x - Step 2: Convert to fraction form
84,063.84/126,114.21 = 24,904.14/x - Step 3: Cross multiply
84,063.84x = 126,114.21 × 24,904.14 - Step 4: Simplify right side
84,063.84x = 3,140,765,941.83 - Step 5: Solve for x
x = 3,140,765,941.83/84,063.84 - Step 6: Final answer
x = 37,361.68
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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.