Finding the Fourth Proportional to 89,378,951.68, 134,070,943.44 and 24,682,757.23
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Solution
The fourth proportional to 89,378,951.68, 134,070,943.44 and 24,682,757.23 is: 37,024,830.64
Step by Step Solution
- Step 1: Write the proportion equation
89,378,951.68 : 134,070,943.44 = 24,682,757.23 : x - Step 2: Convert to fraction form
89,378,951.68/134,070,943.44 = 24,682,757.23/x - Step 3: Cross multiply
89,378,951.68x = 134,070,943.44 × 24,682,757.23 - Step 4: Simplify right side
89,378,951.68x = 3,309,240,548,526,581 - Step 5: Solve for x
x = 3,309,240,548,526,581/89,378,951.68 - Step 6: Final answer
x = 37,024,830.64
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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.