Finding the Fourth Proportional to 58,859,721.70, 81,225,771.33 and 32,397,509.75
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Solution
The fourth proportional to 58,859,721.70, 81,225,771.33 and 32,397,509.75 is: 44,708,208.64
Step by Step Solution
- Step 1: Write the proportion equation
58,859,721.70 : 81,225,771.33 = 32,397,509.75 : x - Step 2: Convert to fraction form
58,859,721.70/81,225,771.33 = 32,397,509.75/x - Step 3: Cross multiply
58,859,721.70x = 81,225,771.33 × 32,397,509.75 - Step 4: Simplify right side
58,859,721.70x = 2,631,512,718,330,307 - Step 5: Solve for x
x = 2,631,512,718,330,307/58,859,721.70 - Step 6: Final answer
x = 44,708,208.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.