Finding the Fourth Proportional to 67,523.40, 101,335.68 and 25,444.98
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Solution
The fourth proportional to 67,523.40, 101,335.68 and 25,444.98 is: 38,186.53
Step by Step Solution
- Step 1: Write the proportion equation
67,523.40 : 101,335.68 = 25,444.98 : x - Step 2: Convert to fraction form
67,523.40/101,335.68 = 25,444.98/x - Step 3: Cross multiply
67,523.40x = 101,335.68 × 25,444.98 - Step 4: Simplify right side
67,523.40x = 2,578,484,350.89 - Step 5: Solve for x
x = 2,578,484,350.89/67,523.40 - Step 6: Final answer
x = 38,186.53
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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.