Finding the Fourth Proportional to 173,376,600.42, 260,025,104.36 and 103,366,638.91
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Solution
The fourth proportional to 173,376,600.42, 260,025,104.36 and 103,366,638.91 is: 155,026,231.94
Step by Step Solution
- Step 1: Write the proportion equation
173,376,600.42 : 260,025,104.36 = 103,366,638.91 : x - Step 2: Convert to fraction form
173,376,600.42/260,025,104.36 = 103,366,638.91/x - Step 3: Cross multiply
173,376,600.42x = 260,025,104.36 × 103,366,638.91 - Step 4: Simplify right side
173,376,600.42x = 26,877,921,070,173,604 - Step 5: Solve for x
x = 26,877,921,070,173,604/173,376,600.42 - Step 6: Final answer
x = 155,026,231.94
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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.