Finding the Fourth Proportional to 86,268,268.08, 119,065,587.12 and 50,984,632.44
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Solution
The fourth proportional to 86,268,268.08, 119,065,587.12 and 50,984,632.44 is: 70,367,880.69
Step by Step Solution
- Step 1: Write the proportion equation
86,268,268.08 : 119,065,587.12 = 50,984,632.44 : x - Step 2: Convert to fraction form
86,268,268.08/119,065,587.12 = 50,984,632.44/x - Step 3: Cross multiply
86,268,268.08x = 119,065,587.12 × 50,984,632.44 - Step 4: Simplify right side
86,268,268.08x = 6,070,515,195,565,998 - Step 5: Solve for x
x = 6,070,515,195,565,998/86,268,268.08 - Step 6: Final answer
x = 70,367,880.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.