Finding the Fourth Proportional to 135,430,758.72, 186,895,545.32 and 73,551,540.24
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Solution
The fourth proportional to 135,430,758.72, 186,895,545.32 and 73,551,540.24 is: 101,501,722.00
Step by Step Solution
- Step 1: Write the proportion equation
135,430,758.72 : 186,895,545.32 = 73,551,540.24 : x - Step 2: Convert to fraction form
135,430,758.72/186,895,545.32 = 73,551,540.24/x - Step 3: Cross multiply
135,430,758.72x = 186,895,545.32 × 73,551,540.24 - Step 4: Simplify right side
135,430,758.72x = 13,746,455,222,280,722 - Step 5: Solve for x
x = 13,746,455,222,280,722/135,430,758.72 - Step 6: Final answer
x = 101,501,722.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.