Finding the Fourth Proportional to 171,965,449.98, 237,301,571.43 and 94,703,113.98
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Solution
The fourth proportional to 171,965,449.98, 237,301,571.43 and 94,703,113.98 is: 130,684,377.41
Step by Step Solution
- Step 1: Write the proportion equation
171,965,449.98 : 237,301,571.43 = 94,703,113.98 : x - Step 2: Convert to fraction form
171,965,449.98/237,301,571.43 = 94,703,113.98/x - Step 3: Cross multiply
171,965,449.98x = 237,301,571.43 × 94,703,113.98 - Step 4: Simplify right side
171,965,449.98x = 22,473,197,766,768,404 - Step 5: Solve for x
x = 22,473,197,766,768,404/171,965,449.98 - Step 6: Final answer
x = 130,684,377.41
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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.