Finding the Fourth Proportional to 32,301,125.28, 48,408,408.24 and 30,232,546.48
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Solution
The fourth proportional to 32,301,125.28, 48,408,408.24 and 30,232,546.48 is: 45,308,311.69
Step by Step Solution
- Step 1: Write the proportion equation
32,301,125.28 : 48,408,408.24 = 30,232,546.48 : x - Step 2: Convert to fraction form
32,301,125.28/48,408,408.24 = 30,232,546.48/x - Step 3: Cross multiply
32,301,125.28x = 48,408,408.24 × 30,232,546.48 - Step 4: Simplify right side
32,301,125.28x = 1,463,509,452,138,615 - Step 5: Solve for x
x = 1,463,509,452,138,615/32,301,125.28 - Step 6: Final answer
x = 45,308,311.69
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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.