Finding the Fourth Proportional to 117,729,650.88, 176,622,742.08 and 36,950,618.88
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Solution
The fourth proportional to 117,729,650.88, 176,622,742.08 and 36,950,618.88 is: 55,434,799.81
Step by Step Solution
- Step 1: Write the proportion equation
117,729,650.88 : 176,622,742.08 = 36,950,618.88 : x - Step 2: Convert to fraction form
117,729,650.88/176,622,742.08 = 36,950,618.88/x - Step 3: Cross multiply
117,729,650.88x = 176,622,742.08 × 36,950,618.88 - Step 4: Simplify right side
117,729,650.88x = 6,526,319,628,138,619 - Step 5: Solve for x
x = 6,526,319,628,138,619/117,729,650.88 - Step 6: Final answer
x = 55,434,799.81
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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.