Finding the Fourth Proportional to 124,455,768.80, 186,324,930.52 and 124,455,768.80
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Solution
The fourth proportional to 124,455,768.80, 186,324,930.52 and 124,455,768.80 is: 186,324,930.52
Step by Step Solution
- Step 1: Write the proportion equation
124,455,768.80 : 186,324,930.52 = 124,455,768.80 : x - Step 2: Convert to fraction form
124,455,768.80/186,324,930.52 = 124,455,768.80/x - Step 3: Cross multiply
124,455,768.80x = 186,324,930.52 × 124,455,768.80 - Step 4: Simplify right side
124,455,768.80x = 23,189,212,474,473,184 - Step 5: Solve for x
x = 23,189,212,474,473,184/124,455,768.80 - Step 6: Final answer
x = 186,324,930.52
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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.