Finding the Fourth Proportional to 170,914,405.68, 235,861,560.72 and 92,599,905.60
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Solution
The fourth proportional to 170,914,405.68, 235,861,560.72 and 92,599,905.60 is: 127,787,696.83
Step by Step Solution
- Step 1: Write the proportion equation
170,914,405.68 : 235,861,560.72 = 92,599,905.60 : x - Step 2: Convert to fraction form
170,914,405.68/235,861,560.72 = 92,599,905.60/x - Step 3: Cross multiply
170,914,405.68x = 235,861,560.72 × 92,599,905.60 - Step 4: Simplify right side
170,914,405.68x = 21,840,758,257,340,668 - Step 5: Solve for x
x = 21,840,758,257,340,668/170,914,405.68 - Step 6: Final answer
x = 127,787,696.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.