Finding the Fourth Proportional to 86,120,625.06, 118,849,332.24 and 46,964,544.12
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Solution
The fourth proportional to 86,120,625.06, 118,849,332.24 and 46,964,544.12 is: 64,812,635.81
Step by Step Solution
- Step 1: Write the proportion equation
86,120,625.06 : 118,849,332.24 = 46,964,544.12 : x - Step 2: Convert to fraction form
86,120,625.06/118,849,332.24 = 46,964,544.12/x - Step 3: Cross multiply
86,120,625.06x = 118,849,332.24 × 46,964,544.12 - Step 4: Simplify right side
86,120,625.06x = 5,581,704,707,618,018 - Step 5: Solve for x
x = 5,581,704,707,618,018/86,120,625.06 - Step 6: Final answer
x = 64,812,635.81
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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.