Finding the Fourth Proportional to 324,706,879.41, 487,141,529.73 and 94,675,964.06
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Solution
The fourth proportional to 324,706,879.41, 487,141,529.73 and 94,675,964.06 is: 142,037,624.97
Step by Step Solution
- Step 1: Write the proportion equation
324,706,879.41 : 487,141,529.73 = 94,675,964.06 : x - Step 2: Convert to fraction form
324,706,879.41/487,141,529.73 = 94,675,964.06/x - Step 3: Cross multiply
324,706,879.41x = 487,141,529.73 × 94,675,964.06 - Step 4: Simplify right side
324,706,879.41x = 46,120,593,961,712,768 - Step 5: Solve for x
x = 46,120,593,961,712,768/324,706,879.41 - Step 6: Final answer
x = 142,037,624.97
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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.