Finding the Fourth Proportional to 46,656,117.70, 69,984,176.55 and 46,656,117.70
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Solution
The fourth proportional to 46,656,117.70, 69,984,176.55 and 46,656,117.70 is: 69,984,176.55
Step by Step Solution
- Step 1: Write the proportion equation
46,656,117.70 : 69,984,176.55 = 46,656,117.70 : x - Step 2: Convert to fraction form
46,656,117.70/69,984,176.55 = 46,656,117.70/x - Step 3: Cross multiply
46,656,117.70x = 69,984,176.55 × 46,656,117.70 - Step 4: Simplify right side
46,656,117.70x = 3,265,189,978,254,380 - Step 5: Solve for x
x = 3,265,189,978,254,380/46,656,117.70 - Step 6: Final answer
x = 69,984,176.55
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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.