Finding the Fourth Proportional to 174,261,320.39, 261,420,374.50 and 51,452,052.12
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Solution
The fourth proportional to 174,261,320.39, 261,420,374.50 and 51,452,052.12 is: 77,186,461.71
Step by Step Solution
- Step 1: Write the proportion equation
174,261,320.39 : 261,420,374.50 = 51,452,052.12 : x - Step 2: Convert to fraction form
174,261,320.39/261,420,374.50 = 51,452,052.12/x - Step 3: Cross multiply
174,261,320.39x = 261,420,374.50 × 51,452,052.12 - Step 4: Simplify right side
174,261,320.39x = 13,450,614,733,875,288 - Step 5: Solve for x
x = 13,450,614,733,875,288/174,261,320.39 - Step 6: Final answer
x = 77,186,461.71
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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.