Finding the Fourth Proportional to 83,408,354.91, 125,133,371.26 and 58,864,204.44
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Solution
The fourth proportional to 83,408,354.91, 125,133,371.26 and 58,864,204.44 is: 88,311,013.40
Step by Step Solution
- Step 1: Write the proportion equation
83,408,354.91 : 125,133,371.26 = 58,864,204.44 : x - Step 2: Convert to fraction form
83,408,354.91/125,133,371.26 = 58,864,204.44/x - Step 3: Cross multiply
83,408,354.91x = 125,133,371.26 × 58,864,204.44 - Step 4: Simplify right side
83,408,354.91x = 7,365,876,347,967,899 - Step 5: Solve for x
x = 7,365,876,347,967,899/83,408,354.91 - Step 6: Final answer
x = 88,311,013.40
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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.