Finding the Fourth Proportional to 43,700,434.26, 60,306,602.79 and 24,121,327.68
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Solution
The fourth proportional to 43,700,434.26, 60,306,602.79 and 24,121,327.68 is: 33,287,434.14
Step by Step Solution
- Step 1: Write the proportion equation
43,700,434.26 : 60,306,602.79 = 24,121,327.68 : x - Step 2: Convert to fraction form
43,700,434.26/60,306,602.79 = 24,121,327.68/x - Step 3: Cross multiply
43,700,434.26x = 60,306,602.79 × 24,121,327.68 - Step 4: Simplify right side
43,700,434.26x = 1,454,675,327,165,192.25 - Step 5: Solve for x
x = 1,454,675,327,165,192.25/43,700,434.26 - Step 6: Final answer
x = 33,287,434.14
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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.