Finding the Fourth Proportional to 58,903,815.40, 88,324,230.30 and 24,786,615.40
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Solution
The fourth proportional to 58,903,815.40, 88,324,230.30 and 24,786,615.40 is: 37,166,670.99
Step by Step Solution
- Step 1: Write the proportion equation
58,903,815.40 : 88,324,230.30 = 24,786,615.40 : x - Step 2: Convert to fraction form
58,903,815.40/88,324,230.30 = 24,786,615.40/x - Step 3: Cross multiply
58,903,815.40x = 88,324,230.30 × 24,786,615.40 - Step 4: Simplify right side
58,903,815.40x = 2,189,258,726,947,126.50 - Step 5: Solve for x
x = 2,189,258,726,947,126.50/58,903,815.40 - Step 6: Final answer
x = 37,166,670.99
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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.