Finding the Fourth Proportional to 122,183,921.10, 183,275,881.65 and 122,183,921.10
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Solution
The fourth proportional to 122,183,921.10, 183,275,881.65 and 122,183,921.10 is: 183,275,881.65
Step by Step Solution
- Step 1: Write the proportion equation
122,183,921.10 : 183,275,881.65 = 122,183,921.10 : x - Step 2: Convert to fraction form
122,183,921.10/183,275,881.65 = 122,183,921.10/x - Step 3: Cross multiply
122,183,921.10x = 183,275,881.65 × 122,183,921.10 - Step 4: Simplify right side
122,183,921.10x = 22,393,365,863,056,536 - Step 5: Solve for x
x = 22,393,365,863,056,536/122,183,921.10 - Step 6: Final answer
x = 183,275,881.65
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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.