Finding the Fourth Proportional to 110,812,239.14, 152,920,922.94 and 60,576,676.05
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Solution
The fourth proportional to 110,812,239.14, 152,920,922.94 and 60,576,676.05 is: 83,595,830.96
Step by Step Solution
- Step 1: Write the proportion equation
110,812,239.14 : 152,920,922.94 = 60,576,676.05 : x - Step 2: Convert to fraction form
110,812,239.14/152,920,922.94 = 60,576,676.05/x - Step 3: Cross multiply
110,812,239.14x = 152,920,922.94 × 60,576,676.05 - Step 4: Simplify right side
110,812,239.14x = 9,263,441,211,161,186 - Step 5: Solve for x
x = 9,263,441,211,161,186/110,812,239.14 - Step 6: Final answer
x = 83,595,830.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.