Finding the Fourth Proportional to 124,160,597.05, 186,234,704.50 and 46,431,786.52
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Solution
The fourth proportional to 124,160,597.05, 186,234,704.50 and 46,431,786.52 is: 69,645,364.53
Step by Step Solution
- Step 1: Write the proportion equation
124,160,597.05 : 186,234,704.50 = 46,431,786.52 : x - Step 2: Convert to fraction form
124,160,597.05/186,234,704.50 = 46,431,786.52/x - Step 3: Cross multiply
124,160,597.05x = 186,234,704.50 × 46,431,786.52 - Step 4: Simplify right side
124,160,597.05x = 8,647,210,041,959,284 - Step 5: Solve for x
x = 8,647,210,041,959,284/124,160,597.05 - Step 6: Final answer
x = 69,645,364.53
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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.