Finding the Fourth Proportional to 94,791,544.68, 130,816,371.60 and 52,975,608.78
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Solution
The fourth proportional to 94,791,544.68, 130,816,371.60 and 52,975,608.78 is: 73,108,597.90
Step by Step Solution
- Step 1: Write the proportion equation
94,791,544.68 : 130,816,371.60 = 52,975,608.78 : x - Step 2: Convert to fraction form
94,791,544.68/130,816,371.60 = 52,975,608.78/x - Step 3: Cross multiply
94,791,544.68x = 130,816,371.60 × 52,975,608.78 - Step 4: Simplify right side
94,791,544.68x = 6,930,076,923,900,702 - Step 5: Solve for x
x = 6,930,076,923,900,702/94,791,544.68 - Step 6: Final answer
x = 73,108,597.90
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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.