Finding the Fourth Proportional to 52,334,958.26, 72,222,245.70 and 29,129,587.04
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Solution
The fourth proportional to 52,334,958.26, 72,222,245.70 and 29,129,587.04 is: 40,198,831.95
Step by Step Solution
- Step 1: Write the proportion equation
52,334,958.26 : 72,222,245.70 = 29,129,587.04 : x - Step 2: Convert to fraction form
52,334,958.26/72,222,245.70 = 29,129,587.04/x - Step 3: Cross multiply
52,334,958.26x = 72,222,245.70 × 29,129,587.04 - Step 4: Simplify right side
52,334,958.26x = 2,103,804,192,342,415.75 - Step 5: Solve for x
x = 2,103,804,192,342,415.75/52,334,958.26 - Step 6: Final answer
x = 40,198,831.95
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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.