Finding the Fourth Proportional to 52,943,236.62, 73,063,440.84 and 29,422,764.74
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Solution
The fourth proportional to 52,943,236.62, 73,063,440.84 and 29,422,764.74 is: 40,604,401.39
Step by Step Solution
- Step 1: Write the proportion equation
52,943,236.62 : 73,063,440.84 = 29,422,764.74 : x - Step 2: Convert to fraction form
52,943,236.62/73,063,440.84 = 29,422,764.74/x - Step 3: Cross multiply
52,943,236.62x = 73,063,440.84 × 29,422,764.74 - Step 4: Simplify right side
52,943,236.62x = 2,149,728,430,564,910.75 - Step 5: Solve for x
x = 2,149,728,430,564,910.75/52,943,236.62 - Step 6: Final answer
x = 40,604,401.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.