Finding the Fourth Proportional to 48,879,323.29, 73,291,348.50 and 16,081,016.68
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Solution
The fourth proportional to 48,879,323.29, 73,291,348.50 and 16,081,016.68 is: 24,112,432.79
Step by Step Solution
- Step 1: Write the proportion equation
48,879,323.29 : 73,291,348.50 = 16,081,016.68 : x - Step 2: Convert to fraction form
48,879,323.29/73,291,348.50 = 16,081,016.68/x - Step 3: Cross multiply
48,879,323.29x = 73,291,348.50 × 16,081,016.68 - Step 4: Simplify right side
48,879,323.29x = 1,178,599,397,728,193 - Step 5: Solve for x
x = 1,178,599,397,728,193/48,879,323.29 - Step 6: Final answer
x = 24,112,432.79
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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.