Finding the Fourth Proportional to 74,110,869.34, 111,189,536.36 and 44,599,260.75
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Solution
The fourth proportional to 74,110,869.34, 111,189,536.36 and 44,599,260.75 is: 66,912,872.14
Step by Step Solution
- Step 1: Write the proportion equation
74,110,869.34 : 111,189,536.36 = 44,599,260.75 : x - Step 2: Convert to fraction form
74,110,869.34/111,189,536.36 = 44,599,260.75/x - Step 3: Cross multiply
74,110,869.34x = 111,189,536.36 × 44,599,260.75 - Step 4: Simplify right side
74,110,869.34x = 4,958,971,124,297,207 - Step 5: Solve for x
x = 4,958,971,124,297,207/74,110,869.34 - Step 6: Final answer
x = 66,912,872.14
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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.