Finding the Fourth Proportional to 115,717,930.44, 173,577,868.74 and 29,456,351.88
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Solution
The fourth proportional to 115,717,930.44, 173,577,868.74 and 29,456,351.88 is: 44,184,775.52
Step by Step Solution
- Step 1: Write the proportion equation
115,717,930.44 : 173,577,868.74 = 29,456,351.88 : x - Step 2: Convert to fraction form
115,717,930.44/173,577,868.74 = 29,456,351.88/x - Step 3: Cross multiply
115,717,930.44x = 173,577,868.74 × 29,456,351.88 - Step 4: Simplify right side
115,717,930.44x = 5,112,970,780,185,892 - Step 5: Solve for x
x = 5,112,970,780,185,892/115,717,930.44 - Step 6: Final answer
x = 44,184,775.52
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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.