Finding the Fourth Proportional to 163,252,731.75, 244,984,449.34 and 59,613,259.75
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Solution
The fourth proportional to 163,252,731.75, 244,984,449.34 and 59,613,259.75 is: 89,458,359.79
Step by Step Solution
- Step 1: Write the proportion equation
163,252,731.75 : 244,984,449.34 = 59,613,259.75 : x - Step 2: Convert to fraction form
163,252,731.75/244,984,449.34 = 59,613,259.75/x - Step 3: Cross multiply
163,252,731.75x = 244,984,449.34 × 59,613,259.75 - Step 4: Simplify right side
163,252,731.75x = 14,604,321,613,216,136 - Step 5: Solve for x
x = 14,604,321,613,216,136/163,252,731.75 - Step 6: Final answer
x = 89,458,359.79
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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.