Finding the Fourth Proportional to 62,325,505.96, 93,913,676.08 and 51,214,846.12
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Solution
The fourth proportional to 62,325,505.96, 93,913,676.08 and 51,214,846.12 is: 77,171,847.94
Step by Step Solution
- Step 1: Write the proportion equation
62,325,505.96 : 93,913,676.08 = 51,214,846.12 : x - Step 2: Convert to fraction form
62,325,505.96/93,913,676.08 = 51,214,846.12/x - Step 3: Cross multiply
62,325,505.96x = 93,913,676.08 × 51,214,846.12 - Step 4: Simplify right side
62,325,505.96x = 4,809,774,469,000,724 - Step 5: Solve for x
x = 4,809,774,469,000,724/62,325,505.96 - Step 6: Final answer
x = 77,171,847.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.