Finding the Fourth Proportional to 50,840,267.25, 70,193,352.56 and 39,058,552.38
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Solution
The fourth proportional to 50,840,267.25, 70,193,352.56 and 39,058,552.38 is: 53,926,756.99
Step by Step Solution
- Step 1: Write the proportion equation
50,840,267.25 : 70,193,352.56 = 39,058,552.38 : x - Step 2: Convert to fraction form
50,840,267.25/70,193,352.56 = 39,058,552.38/x - Step 3: Cross multiply
50,840,267.25x = 70,193,352.56 × 39,058,552.38 - Step 4: Simplify right side
50,840,267.25x = 2,741,650,737,497,275 - Step 5: Solve for x
x = 2,741,650,737,497,275/50,840,267.25 - Step 6: Final answer
x = 53,926,756.99
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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.