Finding the Fourth Proportional to 149,062,562.20, 223,460,873.70 and 58,165,010.20
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Solution
The fourth proportional to 149,062,562.20, 223,460,873.70 and 58,165,010.20 is: 87,195,629.85
Step by Step Solution
- Step 1: Write the proportion equation
149,062,562.20 : 223,460,873.70 = 58,165,010.20 : x - Step 2: Convert to fraction form
149,062,562.20/223,460,873.70 = 58,165,010.20/x - Step 3: Cross multiply
149,062,562.20x = 223,460,873.70 × 58,165,010.20 - Step 4: Simplify right side
149,062,562.20x = 12,997,603,998,061,412 - Step 5: Solve for x
x = 12,997,603,998,061,412/149,062,562.20 - Step 6: Final answer
x = 87,195,629.85
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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.