Finding the Fourth Proportional to 132,273,526.55, 198,470,519.82 and 67,544,012.75
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Solution
The fourth proportional to 132,273,526.55, 198,470,519.82 and 67,544,012.75 is: 101,346,774.90
Step by Step Solution
- Step 1: Write the proportion equation
132,273,526.55 : 198,470,519.82 = 67,544,012.75 : x - Step 2: Convert to fraction form
132,273,526.55/198,470,519.82 = 67,544,012.75/x - Step 3: Cross multiply
132,273,526.55x = 198,470,519.82 × 67,544,012.75 - Step 4: Simplify right side
132,273,526.55x = 13,405,495,320,228,856 - Step 5: Solve for x
x = 13,405,495,320,228,856/132,273,526.55 - Step 6: Final answer
x = 101,346,774.90
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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.