Finding the Fourth Proportional to 43,865,721.99, 60,538,758.41 and 24,286,610.72
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Solution
The fourth proportional to 43,865,721.99, 60,538,758.41 and 24,286,610.72 is: 33,517,771.79
Step by Step Solution
- Step 1: Write the proportion equation
43,865,721.99 : 60,538,758.41 = 24,286,610.72 : x - Step 2: Convert to fraction form
43,865,721.99/60,538,758.41 = 24,286,610.72/x - Step 3: Cross multiply
43,865,721.99x = 60,538,758.41 × 24,286,610.72 - Step 4: Simplify right side
43,865,721.99x = 1,470,281,258,975,796 - Step 5: Solve for x
x = 1,470,281,258,975,796/43,865,721.99 - Step 6: Final answer
x = 33,517,771.79
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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.