Finding the Fourth Proportional to 116,006,887.98, 160,086,312.99 and 63,795,923.64
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Solution
The fourth proportional to 116,006,887.98, 160,086,312.99 and 63,795,923.64 is: 88,036,619.01
Step by Step Solution
- Step 1: Write the proportion equation
116,006,887.98 : 160,086,312.99 = 63,795,923.64 : x - Step 2: Convert to fraction form
116,006,887.98/160,086,312.99 = 63,795,923.64/x - Step 3: Cross multiply
116,006,887.98x = 160,086,312.99 × 63,795,923.64 - Step 4: Simplify right side
116,006,887.98x = 10,212,854,199,319,180 - Step 5: Solve for x
x = 10,212,854,199,319,180/116,006,887.98 - Step 6: Final answer
x = 88,036,619.01
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1.5x scale
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.