Finding the Fourth Proportional to 44,575,421.04, 61,527,143.16 and 29,107,907.28
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Solution
The fourth proportional to 44,575,421.04, 61,527,143.16 and 29,107,907.28 is: 40,177,441.66
Step by Step Solution
- Step 1: Write the proportion equation
44,575,421.04 : 61,527,143.16 = 29,107,907.28 : x - Step 2: Convert to fraction form
44,575,421.04/61,527,143.16 = 29,107,907.28/x - Step 3: Cross multiply
44,575,421.04x = 61,527,143.16 × 29,107,907.28 - Step 4: Simplify right side
44,575,421.04x = 1,790,926,378,304,566.25 - Step 5: Solve for x
x = 1,790,926,378,304,566.25/44,575,421.04 - Step 6: Final answer
x = 40,177,441.66
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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.