Finding the Fourth Proportional to 58,609,945.74, 80,886,693.66 and 32,512,872.06
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Solution
The fourth proportional to 58,609,945.74, 80,886,693.66 and 32,512,872.06 is: 44,870,519.66
Step by Step Solution
- Step 1: Write the proportion equation
58,609,945.74 : 80,886,693.66 = 32,512,872.06 : x - Step 2: Convert to fraction form
58,609,945.74/80,886,693.66 = 32,512,872.06/x - Step 3: Cross multiply
58,609,945.74x = 80,886,693.66 × 32,512,872.06 - Step 4: Simplify right side
58,609,945.74x = 2,629,858,722,323,993 - Step 5: Solve for x
x = 2,629,858,722,323,993/58,609,945.74 - Step 6: Final answer
x = 44,870,519.66
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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.