Finding the Fourth Proportional to 106,613,205.84, 159,929,568.30 and 29,935,717.38
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Solution
The fourth proportional to 106,613,205.84, 159,929,568.30 and 29,935,717.38 is: 44,906,316.43
Step by Step Solution
- Step 1: Write the proportion equation
106,613,205.84 : 159,929,568.30 = 29,935,717.38 : x - Step 2: Convert to fraction form
106,613,205.84/159,929,568.30 = 29,935,717.38/x - Step 3: Cross multiply
106,613,205.84x = 159,929,568.30 × 29,935,717.38 - Step 4: Simplify right side
106,613,205.84x = 4,787,606,357,334,207 - Step 5: Solve for x
x = 4,787,606,357,334,207/106,613,205.84 - Step 6: Final answer
x = 44,906,316.43
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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.