Finding the Fourth Proportional to 67,972,847.30, 101,945,101.35 and 24,862,357.70
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Solution
The fourth proportional to 67,972,847.30, 101,945,101.35 and 24,862,357.70 is: 37,288,353.75
Step by Step Solution
- Step 1: Write the proportion equation
67,972,847.30 : 101,945,101.35 = 24,862,357.70 : x - Step 2: Convert to fraction form
67,972,847.30/101,945,101.35 = 24,862,357.70/x - Step 3: Cross multiply
67,972,847.30x = 101,945,101.35 × 24,862,357.70 - Step 4: Simplify right side
67,972,847.30x = 2,534,595,575,526,452.50 - Step 5: Solve for x
x = 2,534,595,575,526,452.50/67,972,847.30 - Step 6: Final answer
x = 37,288,353.75
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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.