Finding the Fourth Proportional to 88,365,365.74, 132,568,912.60 and 27,781,091.74
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Solution
The fourth proportional to 88,365,365.74, 132,568,912.60 and 27,781,091.74 is: 41,678,197.02
Step by Step Solution
- Step 1: Write the proportion equation
88,365,365.74 : 132,568,912.60 = 27,781,091.74 : x - Step 2: Convert to fraction form
88,365,365.74/132,568,912.60 = 27,781,091.74/x - Step 3: Cross multiply
88,365,365.74x = 132,568,912.60 × 27,781,091.74 - Step 4: Simplify right side
88,365,365.74x = 3,682,909,122,812,641.50 - Step 5: Solve for x
x = 3,682,909,122,812,641.50/88,365,365.74 - Step 6: Final answer
x = 41,678,197.02
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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.