Finding the Fourth Proportional to 43,729.66, 60,352.05 and 24,869.62
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Solution
The fourth proportional to 43,729.66, 60,352.05 and 24,869.62 is: 34,322.99
Step by Step Solution
- Step 1: Write the proportion equation
43,729.66 : 60,352.05 = 24,869.62 : x - Step 2: Convert to fraction form
43,729.66/60,352.05 = 24,869.62/x - Step 3: Cross multiply
43,729.66x = 60,352.05 × 24,869.62 - Step 4: Simplify right side
43,729.66x = 1,500,932,549.72 - Step 5: Solve for x
x = 1,500,932,549.72/43,729.66 - Step 6: Final answer
x = 34,322.99
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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.