Finding the Fourth Proportional to 102,950,479.12, 154,425,631.56 and 26,273,501.68
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Solution
The fourth proportional to 102,950,479.12, 154,425,631.56 and 26,273,501.68 is: 39,410,230.29
Step by Step Solution
- Step 1: Write the proportion equation
102,950,479.12 : 154,425,631.56 = 26,273,501.68 : x - Step 2: Convert to fraction form
102,950,479.12/154,425,631.56 = 26,273,501.68/x - Step 3: Cross multiply
102,950,479.12x = 154,425,631.56 × 26,273,501.68 - Step 4: Simplify right side
102,950,479.12x = 4,057,302,090,226,721 - Step 5: Solve for x
x = 4,057,302,090,226,721/102,950,479.12 - Step 6: Final answer
x = 39,410,230.29
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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.