Finding the Fourth Proportional to 48,263,156.88, 66,603,589.92 and 26,236,698.72
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Solution
The fourth proportional to 48,263,156.88, 66,603,589.92 and 26,236,698.72 is: 36,206,879.85
Step by Step Solution
- Step 1: Write the proportion equation
48,263,156.88 : 66,603,589.92 = 26,236,698.72 : x - Step 2: Convert to fraction form
48,263,156.88/66,603,589.92 = 26,236,698.72/x - Step 3: Cross multiply
48,263,156.88x = 66,603,589.92 × 26,236,698.72 - Step 4: Simplify right side
48,263,156.88x = 1,747,458,322,401,468.75 - Step 5: Solve for x
x = 1,747,458,322,401,468.75/48,263,156.88 - Step 6: Final answer
x = 36,206,879.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.