Finding the Fourth Proportional to 103,296,602.34, 154,965,336.12 and 29,521,044.18
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Solution
The fourth proportional to 103,296,602.34, 154,965,336.12 and 29,521,044.18 is: 44,287,405.69
Step by Step Solution
- Step 1: Write the proportion equation
103,296,602.34 : 154,965,336.12 = 29,521,044.18 : x - Step 2: Convert to fraction form
103,296,602.34/154,965,336.12 = 29,521,044.18/x - Step 3: Cross multiply
103,296,602.34x = 154,965,336.12 × 29,521,044.18 - Step 4: Simplify right side
103,296,602.34x = 4,574,738,533,967,070 - Step 5: Solve for x
x = 4,574,738,533,967,070/103,296,602.34 - Step 6: Final answer
x = 44,287,405.69
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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.