Finding the Fourth Proportional to 141,202,742.08, 211,682,809.08 and 49,074,511.76
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Solution
The fourth proportional to 141,202,742.08, 211,682,809.08 and 49,074,511.76 is: 73,569,608.85
Step by Step Solution
- Step 1: Write the proportion equation
141,202,742.08 : 211,682,809.08 = 49,074,511.76 : x - Step 2: Convert to fraction form
141,202,742.08/211,682,809.08 = 49,074,511.76/x - Step 3: Cross multiply
141,202,742.08x = 211,682,809.08 × 49,074,511.76 - Step 4: Simplify right side
141,202,742.08x = 10,388,230,503,586,294 - Step 5: Solve for x
x = 10,388,230,503,586,294/141,202,742.08 - Step 6: Final answer
x = 73,569,608.85
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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.