Finding the Fourth Proportional to 79,180,269.79, 118,788,994.20 and 24,590,037.91
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Solution
The fourth proportional to 79,180,269.79, 118,788,994.20 and 24,590,037.91 is: 36,890,829.98
Step by Step Solution
- Step 1: Write the proportion equation
79,180,269.79 : 118,788,994.20 = 24,590,037.91 : x - Step 2: Convert to fraction form
79,180,269.79/118,788,994.20 = 24,590,037.91/x - Step 3: Cross multiply
79,180,269.79x = 118,788,994.20 × 24,590,037.91 - Step 4: Simplify right side
79,180,269.79x = 2,921,025,870,668,770 - Step 5: Solve for x
x = 2,921,025,870,668,770/79,180,269.79 - Step 6: Final answer
x = 36,890,829.98
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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.