Finding the Fourth Proportional to 163,264,520.96, 244,926,917.76 and 67,533,873.92
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Solution
The fourth proportional to 163,264,520.96, 244,926,917.76 and 67,533,873.92 is: 101,313,276.68
Step by Step Solution
- Step 1: Write the proportion equation
163,264,520.96 : 244,926,917.76 = 67,533,873.92 : x - Step 2: Convert to fraction form
163,264,520.96/244,926,917.76 = 67,533,873.92/x - Step 3: Cross multiply
163,264,520.96x = 244,926,917.76 × 67,533,873.92 - Step 4: Simplify right side
163,264,520.96x = 16,540,863,583,618,048 - Step 5: Solve for x
x = 16,540,863,583,618,048/163,264,520.96 - Step 6: Final answer
x = 101,313,276.68
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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.