Finding the Fourth Proportional to 54,625,765.36, 75,382,664.43 and 29,845,418.92
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Solution
The fourth proportional to 54,625,765.36, 75,382,664.43 and 29,845,418.92 is: 41,186,190.88
Step by Step Solution
- Step 1: Write the proportion equation
54,625,765.36 : 75,382,664.43 = 29,845,418.92 : x - Step 2: Convert to fraction form
54,625,765.36/75,382,664.43 = 29,845,418.92/x - Step 3: Cross multiply
54,625,765.36x = 75,382,664.43 × 29,845,418.92 - Step 4: Simplify right side
54,625,765.36x = 2,249,827,199,219,133.25 - Step 5: Solve for x
x = 2,249,827,199,219,133.25/54,625,765.36 - Step 6: Final answer
x = 41,186,190.88
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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.