Finding the Fourth Proportional to 106,003,748.64, 158,892,246.72 and 48,409,716
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Solution
The fourth proportional to 106,003,748.64, 158,892,246.72 and 48,409,716 is: 72,562,797.42
Step by Step Solution
- Step 1: Write the proportion equation
106,003,748.64 : 158,892,246.72 = 48,409,716 : x - Step 2: Convert to fraction form
106,003,748.64/158,892,246.72 = 48,409,716/x - Step 3: Cross multiply
106,003,748.64x = 158,892,246.72 × 48,409,716 - Step 4: Simplify right side
106,003,748.64x = 7,691,928,538,317,131 - Step 5: Solve for x
x = 7,691,928,538,317,131/106,003,748.64 - Step 6: Final answer
x = 72,562,797.42
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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.