Finding the Fourth Proportional to 150,420,973.38, 225,651,537.35 and 59,523,304.74
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Solution
The fourth proportional to 150,420,973.38, 225,651,537.35 and 59,523,304.74 is: 89,292,901.92
Step by Step Solution
- Step 1: Write the proportion equation
150,420,973.38 : 225,651,537.35 = 59,523,304.74 : x - Step 2: Convert to fraction form
150,420,973.38/225,651,537.35 = 59,523,304.74/x - Step 3: Cross multiply
150,420,973.38x = 225,651,537.35 × 59,523,304.74 - Step 4: Simplify right side
150,420,973.38x = 13,431,525,222,435,926 - Step 5: Solve for x
x = 13,431,525,222,435,926/150,420,973.38 - Step 6: Final answer
x = 89,292,901.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.