Finding the Fourth Proportional to 42,414,135.71, 58,532,281.16 and 23,577,486.48
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Solution
The fourth proportional to 42,414,135.71, 58,532,281.16 and 23,577,486.48 is: 32,537,361.53
Step by Step Solution
- Step 1: Write the proportion equation
42,414,135.71 : 58,532,281.16 = 23,577,486.48 : x - Step 2: Convert to fraction form
42,414,135.71/58,532,281.16 = 23,577,486.48/x - Step 3: Cross multiply
42,414,135.71x = 58,532,281.16 × 23,577,486.48 - Step 4: Simplify right side
42,414,135.71x = 1,380,044,067,575,571.25 - Step 5: Solve for x
x = 1,380,044,067,575,571.25/42,414,135.71 - Step 6: Final answer
x = 32,537,361.53
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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.