Finding the Fourth Proportional to 67,424.04, 101,138.60 and 17,502.84
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Solution
The fourth proportional to 67,424.04, 101,138.60 and 17,502.84 is: 26,254.92
Step by Step Solution
- Step 1: Write the proportion equation
67,424.04 : 101,138.60 = 17,502.84 : x - Step 2: Convert to fraction form
67,424.04/101,138.60 = 17,502.84/x - Step 3: Cross multiply
67,424.04x = 101,138.60 × 17,502.84 - Step 4: Simplify right side
67,424.04x = 1,770,212,733.62 - Step 5: Solve for x
x = 1,770,212,733.62/67,424.04 - Step 6: Final answer
x = 26,254.92
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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.