Finding the Fourth Proportional to 49,170,397.54, 67,854,732.42 and 27,143,423.98
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Solution
The fourth proportional to 49,170,397.54, 67,854,732.42 and 27,143,423.98 is: 37,457,695.35
Step by Step Solution
- Step 1: Write the proportion equation
49,170,397.54 : 67,854,732.42 = 27,143,423.98 : x - Step 2: Convert to fraction form
49,170,397.54/67,854,732.42 = 27,143,423.98/x - Step 3: Cross multiply
49,170,397.54x = 67,854,732.42 × 27,143,423.98 - Step 4: Simplify right side
49,170,397.54x = 1,841,809,771,125,511.50 - Step 5: Solve for x
x = 1,841,809,771,125,511.50/49,170,397.54 - Step 6: Final answer
x = 37,457,695.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.