Finding the Fourth Proportional to 113,393,894.16, 170,115,647.50 and 36,724,672.56
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Solution
The fourth proportional to 113,393,894.16, 170,115,647.50 and 36,724,672.56 is: 55,095,042.80
Step by Step Solution
- Step 1: Write the proportion equation
113,393,894.16 : 170,115,647.50 = 36,724,672.56 : x - Step 2: Convert to fraction form
113,393,894.16/170,115,647.50 = 36,724,672.56/x - Step 3: Cross multiply
113,393,894.16x = 170,115,647.50 × 36,724,672.56 - Step 4: Simplify right side
113,393,894.16x = 6,247,441,451,769,883 - Step 5: Solve for x
x = 6,247,441,451,769,883/113,393,894.16 - Step 6: Final answer
x = 55,095,042.80
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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.