Finding the Fourth Proportional to 62,628,087.24, 93,919,604.76 and 21,676,410.18
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Solution
The fourth proportional to 62,628,087.24, 93,919,604.76 and 21,676,410.18 is: 32,506,818.69
Step by Step Solution
- Step 1: Write the proportion equation
62,628,087.24 : 93,919,604.76 = 21,676,410.18 : x - Step 2: Convert to fraction form
62,628,087.24/93,919,604.76 = 21,676,410.18/x - Step 3: Cross multiply
62,628,087.24x = 93,919,604.76 × 21,676,410.18 - Step 4: Simplify right side
62,628,087.24x = 2,035,839,876,721,240.50 - Step 5: Solve for x
x = 2,035,839,876,721,240.50/62,628,087.24 - Step 6: Final answer
x = 32,506,818.69
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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.