Finding the Fourth Proportional to 47,604.72, 65,721.06 and 32,520
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Solution
The fourth proportional to 47,604.72, 65,721.06 and 32,520 is: 44,895.73
Step by Step Solution
- Step 1: Write the proportion equation
47,604.72 : 65,721.06 = 32,520 : x - Step 2: Convert to fraction form
47,604.72/65,721.06 = 32,520/x - Step 3: Cross multiply
47,604.72x = 65,721.06 × 32,520 - Step 4: Simplify right side
47,604.72x = 2,137,248,871.20 - Step 5: Solve for x
x = 2,137,248,871.20/47,604.72 - Step 6: Final answer
x = 44,895.73
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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.