Finding the Fourth Proportional to 47,433.42, 65,465.00 and 28,314
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Solution
The fourth proportional to 47,433.42, 65,465.00 and 28,314 is: 39,077.42
Step by Step Solution
- Step 1: Write the proportion equation
47,433.42 : 65,465.00 = 28,314 : x - Step 2: Convert to fraction form
47,433.42/65,465.00 = 28,314/x - Step 3: Cross multiply
47,433.42x = 65,465.00 × 28,314 - Step 4: Simplify right side
47,433.42x = 1,853,575,868.43 - Step 5: Solve for x
x = 1,853,575,868.43/47,433.42 - Step 6: Final answer
x = 39,077.42
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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.