Finding the Fourth Proportional to 75,407,210.37, 113,119,674.12 and 26,891,961.48
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Solution
The fourth proportional to 75,407,210.37, 113,119,674.12 and 26,891,961.48 is: 40,341,101.39
Step by Step Solution
- Step 1: Write the proportion equation
75,407,210.37 : 113,119,674.12 = 26,891,961.48 : x - Step 2: Convert to fraction form
75,407,210.37/113,119,674.12 = 26,891,961.48/x - Step 3: Cross multiply
75,407,210.37x = 113,119,674.12 × 26,891,961.48 - Step 4: Simplify right side
75,407,210.37x = 3,042,009,919,065,193 - Step 5: Solve for x
x = 3,042,009,919,065,193/75,407,210.37 - Step 6: Final answer
x = 40,341,101.39
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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.