Finding the Fourth Proportional to 64,783,108.16, 97,174,846.14 and 18,728,725.94
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Solution
The fourth proportional to 64,783,108.16, 97,174,846.14 and 18,728,725.94 is: 28,093,142.08
Step by Step Solution
- Step 1: Write the proportion equation
64,783,108.16 : 97,174,846.14 = 18,728,725.94 : x - Step 2: Convert to fraction form
64,783,108.16/97,174,846.14 = 18,728,725.94/x - Step 3: Cross multiply
64,783,108.16x = 97,174,846.14 × 18,728,725.94 - Step 4: Simplify right side
64,783,108.16x = 1,819,961,061,617,727 - Step 5: Solve for x
x = 1,819,961,061,617,727/64,783,108.16 - Step 6: Final answer
x = 28,093,142.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.