Finding the Fourth Proportional to 43,700,717.84, 60,306,658.04 and 24,121,603.98
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Solution
The fourth proportional to 43,700,717.84, 60,306,658.04 and 24,121,603.98 is: 33,287,629.92
Step by Step Solution
- Step 1: Write the proportion equation
43,700,717.84 : 60,306,658.04 = 24,121,603.98 : x - Step 2: Convert to fraction form
43,700,717.84/60,306,658.04 = 24,121,603.98/x - Step 3: Cross multiply
43,700,717.84x = 60,306,658.04 × 24,121,603.98 - Step 4: Simplify right side
43,700,717.84x = 1,454,693,322,658,467 - Step 5: Solve for x
x = 1,454,693,322,658,467/43,700,717.84 - Step 6: Final answer
x = 33,287,629.92
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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.