Finding the Fourth Proportional to 102,672,916.24, 154,001,676.12 and 29,890,256.08
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Solution
The fourth proportional to 102,672,916.24, 154,001,676.12 and 29,890,256.08 is: 44,833,143.00
Step by Step Solution
- Step 1: Write the proportion equation
102,672,916.24 : 154,001,676.12 = 29,890,256.08 : x - Step 2: Convert to fraction form
102,672,916.24/154,001,676.12 = 29,890,256.08/x - Step 3: Cross multiply
102,672,916.24x = 154,001,676.12 × 29,890,256.08 - Step 4: Simplify right side
102,672,916.24x = 4,603,149,535,976,021 - Step 5: Solve for x
x = 4,603,149,535,976,021/102,672,916.24 - Step 6: Final answer
x = 44,833,143.00
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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.