Finding the Fourth Proportional to 106,246,204.49, 159,354,168.90 and 33,461,091.38
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Solution
The fourth proportional to 106,246,204.49, 159,354,168.90 and 33,461,091.38 is: 50,186,869.57
Step by Step Solution
- Step 1: Write the proportion equation
106,246,204.49 : 159,354,168.90 = 33,461,091.38 : x - Step 2: Convert to fraction form
106,246,204.49/159,354,168.90 = 33,461,091.38/x - Step 3: Cross multiply
106,246,204.49x = 159,354,168.90 × 33,461,091.38 - Step 4: Simplify right side
106,246,204.49x = 5,332,164,406,550,083 - Step 5: Solve for x
x = 5,332,164,406,550,083/106,246,204.49 - Step 6: Final answer
x = 50,186,869.57
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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.