Finding the Fourth Proportional to 48,331,888.08, 66,698,001.84 and 26,305,545.44
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Solution
The fourth proportional to 48,331,888.08, 66,698,001.84 and 26,305,545.44 is: 36,301,650.69
Step by Step Solution
- Step 1: Write the proportion equation
48,331,888.08 : 66,698,001.84 = 26,305,545.44 : x - Step 2: Convert to fraction form
48,331,888.08/66,698,001.84 = 26,305,545.44/x - Step 3: Cross multiply
48,331,888.08x = 66,698,001.84 × 26,305,545.44 - Step 4: Simplify right side
48,331,888.08x = 1,754,527,318,159,323.75 - Step 5: Solve for x
x = 1,754,527,318,159,323.75/48,331,888.08 - Step 6: Final answer
x = 36,301,650.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.