Finding the Fourth Proportional to 49,207,332.10, 73,810,998.15 and 44,336,445.70
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Solution
The fourth proportional to 49,207,332.10, 73,810,998.15 and 44,336,445.70 is: 66,504,668.55
Step by Step Solution
- Step 1: Write the proportion equation
49,207,332.10 : 73,810,998.15 = 44,336,445.70 : x - Step 2: Convert to fraction form
49,207,332.10/73,810,998.15 = 44,336,445.70/x - Step 3: Cross multiply
49,207,332.10x = 73,810,998.15 × 44,336,445.70 - Step 4: Simplify right side
49,207,332.10x = 3,272,517,311,540,276 - Step 5: Solve for x
x = 3,272,517,311,540,276/49,207,332.10 - Step 6: Final answer
x = 66,504,668.55
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1.5x scale
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.