Finding the Fourth Proportional to 121,409,464.60, 182,051,211.30 and 44,693,003.80
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Solution
The fourth proportional to 121,409,464.60, 182,051,211.30 and 44,693,003.80 is: 67,016,319.57
Step by Step Solution
- Step 1: Write the proportion equation
121,409,464.60 : 182,051,211.30 = 44,693,003.80 : x - Step 2: Convert to fraction form
121,409,464.60/182,051,211.30 = 44,693,003.80/x - Step 3: Cross multiply
121,409,464.60x = 182,051,211.30 × 44,693,003.80 - Step 4: Simplify right side
121,409,464.60x = 8,136,415,478,425,503 - Step 5: Solve for x
x = 8,136,415,478,425,503/121,409,464.60 - Step 6: Final answer
x = 67,016,319.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.