Finding the Fourth Proportional to 66,544,224.21, 91,831,311 and 36,369,330.48
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Solution
The fourth proportional to 66,544,224.21, 91,831,311 and 36,369,330.48 is: 50,189,829.96
Step by Step Solution
- Step 1: Write the proportion equation
66,544,224.21 : 91,831,311 = 36,369,330.48 : x - Step 2: Convert to fraction form
66,544,224.21/91,831,311 = 36,369,330.48/x - Step 3: Cross multiply
66,544,224.21x = 91,831,311 × 36,369,330.48 - Step 4: Simplify right side
66,544,224.21x = 3,339,843,298,170,659 - Step 5: Solve for x
x = 3,339,843,298,170,659/66,544,224.21 - Step 6: Final answer
x = 50,189,829.96
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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.