Finding the Fourth Proportional to 112,371,671.26, 168,571,000.68 and 39,573,395.92
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Solution
The fourth proportional to 112,371,671.26, 168,571,000.68 and 39,573,395.92 is: 59,364,845.92
Step by Step Solution
- Step 1: Write the proportion equation
112,371,671.26 : 168,571,000.68 = 39,573,395.92 : x - Step 2: Convert to fraction form
112,371,671.26/168,571,000.68 = 39,573,395.92/x - Step 3: Cross multiply
112,371,671.26x = 168,571,000.68 × 39,573,395.92 - Step 4: Simplify right side
112,371,671.26x = 6,670,926,950,540,230 - Step 5: Solve for x
x = 6,670,926,950,540,230/112,371,671.26 - Step 6: Final answer
x = 59,364,845.92
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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.