Finding the Fourth Proportional to 48,785,896.50, 73,081,278.63 and 29,344,388.01
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Solution
The fourth proportional to 48,785,896.50, 73,081,278.63 and 29,344,388.01 is: 43,957,896.65
Step by Step Solution
- Step 1: Write the proportion equation
48,785,896.50 : 73,081,278.63 = 29,344,388.01 : x - Step 2: Convert to fraction form
48,785,896.50/73,081,278.63 = 29,344,388.01/x - Step 3: Cross multiply
48,785,896.50x = 73,081,278.63 × 29,344,388.01 - Step 4: Simplify right side
48,785,896.50x = 2,144,525,396,385,641.25 - Step 5: Solve for x
x = 2,144,525,396,385,641.25/48,785,896.50 - Step 6: Final answer
x = 43,957,896.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.