Finding the Fourth Proportional to 146,098,064.87, 201,618,593.13 and 83,372,914.02
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Solution
The fourth proportional to 146,098,064.87, 201,618,593.13 and 83,372,914.02 is: 115,056,483.77
Step by Step Solution
- Step 1: Write the proportion equation
146,098,064.87 : 201,618,593.13 = 83,372,914.02 : x - Step 2: Convert to fraction form
146,098,064.87/201,618,593.13 = 83,372,914.02/x - Step 3: Cross multiply
146,098,064.87x = 201,618,593.13 × 83,372,914.02 - Step 4: Simplify right side
146,098,064.87x = 16,809,529,629,860,852 - Step 5: Solve for x
x = 16,809,529,629,860,852/146,098,064.87 - Step 6: Final answer
x = 115,056,483.77
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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.