Finding the Fourth Proportional to 49,207,326.10, 73,810,989.15 and 44,336,439.70
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Solution
The fourth proportional to 49,207,326.10, 73,810,989.15 and 44,336,439.70 is: 66,504,659.55
Step by Step Solution
- Step 1: Write the proportion equation
49,207,326.10 : 73,810,989.15 = 44,336,439.70 : x - Step 2: Convert to fraction form
49,207,326.10/73,810,989.15 = 44,336,439.70/x - Step 3: Cross multiply
49,207,326.10x = 73,810,989.15 × 44,336,439.70 - Step 4: Simplify right side
49,207,326.10x = 3,272,516,469,646,329.50 - Step 5: Solve for x
x = 3,272,516,469,646,329.50/49,207,326.10 - Step 6: Final answer
x = 66,504,659.55
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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.