Finding the Fourth Proportional to 91,874,545.08, 137,804,585.92 and 40,057,924.92
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Solution
The fourth proportional to 91,874,545.08, 137,804,585.92 and 40,057,924.92 is: 60,083,734.31
Step by Step Solution
- Step 1: Write the proportion equation
91,874,545.08 : 137,804,585.92 = 40,057,924.92 : x - Step 2: Convert to fraction form
91,874,545.08/137,804,585.92 = 40,057,924.92/x - Step 3: Cross multiply
91,874,545.08x = 137,804,585.92 × 40,057,924.92 - Step 4: Simplify right side
91,874,545.08x = 5,520,165,756,415,049 - Step 5: Solve for x
x = 5,520,165,756,415,049/91,874,545.08 - Step 6: Final answer
x = 60,083,734.31
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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.