Finding the Fourth Proportional to 135,160,593.80, 202,761,128.79 and 48,919,178.72
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Solution
The fourth proportional to 135,160,593.80, 202,761,128.79 and 48,919,178.72 is: 73,386,092.92
Step by Step Solution
- Step 1: Write the proportion equation
135,160,593.80 : 202,761,128.79 = 48,919,178.72 : x - Step 2: Convert to fraction form
135,160,593.80/202,761,128.79 = 48,919,178.72/x - Step 3: Cross multiply
135,160,593.80x = 202,761,128.79 × 48,919,178.72 - Step 4: Simplify right side
135,160,593.80x = 9,918,907,895,733,142 - Step 5: Solve for x
x = 9,918,907,895,733,142/135,160,593.80 - Step 6: Final answer
x = 73,386,092.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.