Finding the Fourth Proportional to 122,864,905.80, 184,297,358.70 and 110,535,474.60
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Solution
The fourth proportional to 122,864,905.80, 184,297,358.70 and 110,535,474.60 is: 165,803,211.90
Step by Step Solution
- Step 1: Write the proportion equation
122,864,905.80 : 184,297,358.70 = 110,535,474.60 : x - Step 2: Convert to fraction form
122,864,905.80/184,297,358.70 = 110,535,474.60/x - Step 3: Cross multiply
122,864,905.80x = 184,297,358.70 × 110,535,474.60 - Step 4: Simplify right side
122,864,905.80x = 20,371,396,011,430,936 - Step 5: Solve for x
x = 20,371,396,011,430,936/122,864,905.80 - Step 6: Final answer
x = 165,803,211.90
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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.