Finding the Fourth Proportional to 67,051,936.17, 92,532,034.95 and 39,176,281.08
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Solution
The fourth proportional to 67,051,936.17, 92,532,034.95 and 39,176,281.08 is: 54,063,480.00
Step by Step Solution
- Step 1: Write the proportion equation
67,051,936.17 : 92,532,034.95 = 39,176,281.08 : x - Step 2: Convert to fraction form
67,051,936.17/92,532,034.95 = 39,176,281.08/x - Step 3: Cross multiply
67,051,936.17x = 92,532,034.95 × 39,176,281.08 - Step 4: Simplify right side
67,051,936.17x = 3,625,061,010,105,583.50 - Step 5: Solve for x
x = 3,625,061,010,105,583.50/67,051,936.17 - Step 6: Final answer
x = 54,063,480.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.