Finding the Fourth Proportional to 127,866,485.20, 191,770,405.98 and 35,756,696.26
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Solution
The fourth proportional to 127,866,485.20, 191,770,405.98 and 35,756,696.26 is: 53,626,844.81
Step by Step Solution
- Step 1: Write the proportion equation
127,866,485.20 : 191,770,405.98 = 35,756,696.26 : x - Step 2: Convert to fraction form
127,866,485.20/191,770,405.98 = 35,756,696.26/x - Step 3: Cross multiply
127,866,485.20x = 191,770,405.98 × 35,756,696.26 - Step 4: Simplify right side
127,866,485.20x = 6,857,076,158,283,747 - Step 5: Solve for x
x = 6,857,076,158,283,747/127,866,485.20 - Step 6: Final answer
x = 53,626,844.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.