Finding the Fourth Proportional to 115,717,906.94, 173,577,833.62 and 29,456,328.38
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Solution
The fourth proportional to 115,717,906.94, 173,577,833.62 and 29,456,328.38 is: 44,184,740.30
Step by Step Solution
- Step 1: Write the proportion equation
115,717,906.94 : 173,577,833.62 = 29,456,328.38 : x - Step 2: Convert to fraction form
115,717,906.94/173,577,833.62 = 29,456,328.38/x - Step 3: Cross multiply
115,717,906.94x = 173,577,833.62 × 29,456,328.38 - Step 4: Simplify right side
115,717,906.94x = 5,112,965,665,658,194 - Step 5: Solve for x
x = 5,112,965,665,658,194/115,717,906.94 - Step 6: Final answer
x = 44,184,740.30
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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.