Finding the Fourth Proportional to 182,345,527.60, 273,286,048.20 and 74,518,327.60
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Solution
The fourth proportional to 182,345,527.60, 273,286,048.20 and 74,518,327.60 is: 111,682,581.61
Step by Step Solution
- Step 1: Write the proportion equation
182,345,527.60 : 273,286,048.20 = 74,518,327.60 : x - Step 2: Convert to fraction form
182,345,527.60/273,286,048.20 = 74,518,327.60/x - Step 3: Cross multiply
182,345,527.60x = 273,286,048.20 × 74,518,327.60 - Step 4: Simplify right side
182,345,527.60x = 20,364,819,268,276,988 - Step 5: Solve for x
x = 20,364,819,268,276,988/182,345,527.60 - Step 6: Final answer
x = 111,682,581.61
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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.