Finding the Fourth Proportional to 115,632,399.74, 173,458,794.87 and 32,634,891.54
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Solution
The fourth proportional to 115,632,399.74, 173,458,794.87 and 32,634,891.54 is: 48,955,214.72
Step by Step Solution
- Step 1: Write the proportion equation
115,632,399.74 : 173,458,794.87 = 32,634,891.54 : x - Step 2: Convert to fraction form
115,632,399.74/173,458,794.87 = 32,634,891.54/x - Step 3: Cross multiply
115,632,399.74x = 173,458,794.87 × 32,634,891.54 - Step 4: Simplify right side
115,632,399.74x = 5,660,808,957,241,558 - Step 5: Solve for x
x = 5,660,808,957,241,558/115,632,399.74 - Step 6: Final answer
x = 48,955,214.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.