Finding the Fourth Proportional to 122,436,735.40, 183,854,168.70 and 88,595,583.40
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Solution
The fourth proportional to 122,436,735.40, 183,854,168.70 and 88,595,583.40 is: 133,037,419.56
Step by Step Solution
- Step 1: Write the proportion equation
122,436,735.40 : 183,854,168.70 = 88,595,583.40 : x - Step 2: Convert to fraction form
122,436,735.40/183,854,168.70 = 88,595,583.40/x - Step 3: Cross multiply
122,436,735.40x = 183,854,168.70 × 88,595,583.40 - Step 4: Simplify right side
122,436,735.40x = 16,288,667,336,498,520 - Step 5: Solve for x
x = 16,288,667,336,498,520/122,436,735.40 - Step 6: Final answer
x = 133,037,419.56
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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.