Finding the Fourth Proportional to 43,865,721.95, 60,538,758.35 and 24,286,610.66
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Solution
The fourth proportional to 43,865,721.95, 60,538,758.35 and 24,286,610.66 is: 33,517,771.70
Step by Step Solution
- Step 1: Write the proportion equation
43,865,721.95 : 60,538,758.35 = 24,286,610.66 : x - Step 2: Convert to fraction form
43,865,721.95/60,538,758.35 = 24,286,610.66/x - Step 3: Cross multiply
43,865,721.95x = 60,538,758.35 × 24,286,610.66 - Step 4: Simplify right side
43,865,721.95x = 1,470,281,253,462,147.25 - Step 5: Solve for x
x = 1,470,281,253,462,147.25/43,865,721.95 - Step 6: Final answer
x = 33,517,771.70
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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.