Finding the Fourth Proportional to 125,984,266.21, 188,935,548.90 and 48,257,034.22
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Solution
The fourth proportional to 125,984,266.21, 188,935,548.90 and 48,257,034.22 is: 72,369,903.98
Step by Step Solution
- Step 1: Write the proportion equation
125,984,266.21 : 188,935,548.90 = 48,257,034.22 : x - Step 2: Convert to fraction form
125,984,266.21/188,935,548.90 = 48,257,034.22/x - Step 3: Cross multiply
125,984,266.21x = 188,935,548.90 × 48,257,034.22 - Step 4: Simplify right side
125,984,266.21x = 9,117,469,248,641,784 - Step 5: Solve for x
x = 9,117,469,248,641,784/125,984,266.21 - Step 6: Final answer
x = 72,369,903.98
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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.