Finding the Fourth Proportional to 45,579,096.75, 68,368,820.34 and 11,035,440.97
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Solution
The fourth proportional to 45,579,096.75, 68,368,820.34 and 11,035,440.97 is: 16,553,203.88
Step by Step Solution
- Step 1: Write the proportion equation
45,579,096.75 : 68,368,820.34 = 11,035,440.97 : x - Step 2: Convert to fraction form
45,579,096.75/68,368,820.34 = 11,035,440.97/x - Step 3: Cross multiply
45,579,096.75x = 68,368,820.34 × 11,035,440.97 - Step 4: Simplify right side
45,579,096.75x = 754,480,081,050,605.38 - Step 5: Solve for x
x = 754,480,081,050,605.38/45,579,096.75 - Step 6: Final answer
x = 16,553,203.88
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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.