Finding the Fourth Proportional to 103,296,602.84, 154,965,336.87 and 29,521,044.68
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Solution
The fourth proportional to 103,296,602.84, 154,965,336.87 and 29,521,044.68 is: 44,287,406.44
Step by Step Solution
- Step 1: Write the proportion equation
103,296,602.84 : 154,965,336.87 = 29,521,044.68 : x - Step 2: Convert to fraction form
103,296,602.84/154,965,336.87 = 29,521,044.68/x - Step 3: Cross multiply
103,296,602.84x = 154,965,336.87 × 29,521,044.68 - Step 4: Simplify right side
103,296,602.84x = 4,574,738,633,590,521 - Step 5: Solve for x
x = 4,574,738,633,590,521/103,296,602.84 - Step 6: Final answer
x = 44,287,406.44
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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.