Finding the Fourth Proportional to 105,023,793.70, 157,529,995.84 and 32,240,586.79
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Solution
The fourth proportional to 105,023,793.70, 157,529,995.84 and 32,240,586.79 is: 48,359,132.00
Step by Step Solution
- Step 1: Write the proportion equation
105,023,793.70 : 157,529,995.84 = 32,240,586.79 : x - Step 2: Convert to fraction form
105,023,793.70/157,529,995.84 = 32,240,586.79/x - Step 3: Cross multiply
105,023,793.70x = 157,529,995.84 × 32,240,586.79 - Step 4: Simplify right side
105,023,793.70x = 5,078,859,502,907,859 - Step 5: Solve for x
x = 5,078,859,502,907,859/105,023,793.70 - Step 6: Final answer
x = 48,359,132.00
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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.