Finding the Fourth Proportional to 110,743,675.92, 166,151,000.64 and 77,541,475.68
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Solution
The fourth proportional to 110,743,675.92, 166,151,000.64 and 77,541,475.68 is: 116,337,060.95
Step by Step Solution
- Step 1: Write the proportion equation
110,743,675.92 : 166,151,000.64 = 77,541,475.68 : x - Step 2: Convert to fraction form
110,743,675.92/166,151,000.64 = 77,541,475.68/x - Step 3: Cross multiply
110,743,675.92x = 166,151,000.64 × 77,541,475.68 - Step 4: Simplify right side
110,743,675.92x = 12,883,593,775,334,224 - Step 5: Solve for x
x = 12,883,593,775,334,224/110,743,675.92 - Step 6: Final answer
x = 116,337,060.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.