Finding the Fourth Proportional to 70,504,853.15, 97,297,049.49 and 44,058,563.49
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Solution
The fourth proportional to 70,504,853.15, 97,297,049.49 and 44,058,563.49 is: 60,801,037.68
Step by Step Solution
- Step 1: Write the proportion equation
70,504,853.15 : 97,297,049.49 = 44,058,563.49 : x - Step 2: Convert to fraction form
70,504,853.15/97,297,049.49 = 44,058,563.49/x - Step 3: Cross multiply
70,504,853.15x = 97,297,049.49 × 44,058,563.49 - Step 4: Simplify right side
70,504,853.15x = 4,286,768,232,344,837 - Step 5: Solve for x
x = 4,286,768,232,344,837/70,504,853.15 - Step 6: Final answer
x = 60,801,037.68
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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.