Finding the Fourth Proportional to 126,830,576.96, 175,027,092 and 68,883,824.96
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Solution
The fourth proportional to 126,830,576.96, 175,027,092 and 68,883,824.96 is: 95,060,164.97
Step by Step Solution
- Step 1: Write the proportion equation
126,830,576.96 : 175,027,092 = 68,883,824.96 : x - Step 2: Convert to fraction form
126,830,576.96/175,027,092 = 68,883,824.96/x - Step 3: Cross multiply
126,830,576.96x = 175,027,092 × 68,883,824.96 - Step 4: Simplify right side
126,830,576.96x = 12,056,535,568,585,816 - Step 5: Solve for x
x = 12,056,535,568,585,816/126,830,576.96 - Step 6: Final answer
x = 95,060,164.97
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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.