Finding the Fourth Proportional to 84,458.24, 126,707.06 and 24,487.96
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Solution
The fourth proportional to 84,458.24, 126,707.06 and 24,487.96 is: 36,737.65
Step by Step Solution
- Step 1: Write the proportion equation
84,458.24 : 126,707.06 = 24,487.96 : x - Step 2: Convert to fraction form
84,458.24/126,707.06 = 24,487.96/x - Step 3: Cross multiply
84,458.24x = 126,707.06 × 24,487.96 - Step 4: Simplify right side
84,458.24x = 3,102,797,417.00 - Step 5: Solve for x
x = 3,102,797,417.00/84,458.24 - Step 6: Final answer
x = 36,737.65
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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.