Finding the Fourth Proportional to 115,614,535.24, 173,441,242.05 and 57,325,090.06
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Solution
The fourth proportional to 115,614,535.24, 173,441,242.05 and 57,325,090.06 is: 85,997,273.61
Step by Step Solution
- Step 1: Write the proportion equation
115,614,535.24 : 173,441,242.05 = 57,325,090.06 : x - Step 2: Convert to fraction form
115,614,535.24/173,441,242.05 = 57,325,090.06/x - Step 3: Cross multiply
115,614,535.24x = 173,441,242.05 × 57,325,090.06 - Step 4: Simplify right side
115,614,535.24x = 9,942,534,819,480,676 - Step 5: Solve for x
x = 9,942,534,819,480,676/115,614,535.24 - Step 6: Final answer
x = 85,997,273.61
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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.