Finding the Fourth Proportional to 51,175,576.80, 76,651,390.80 and 44,457,112.80
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Solution
The fourth proportional to 51,175,576.80, 76,651,390.80 and 44,457,112.80 is: 66,588,395.09
Step by Step Solution
- Step 1: Write the proportion equation
51,175,576.80 : 76,651,390.80 = 44,457,112.80 : x - Step 2: Convert to fraction form
51,175,576.80/76,651,390.80 = 44,457,112.80/x - Step 3: Cross multiply
51,175,576.80x = 76,651,390.80 × 44,457,112.80 - Step 4: Simplify right side
51,175,576.80x = 3,407,699,527,072,482 - Step 5: Solve for x
x = 3,407,699,527,072,482/51,175,576.80 - Step 6: Final answer
x = 66,588,395.09
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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.