Finding the Fourth Proportional to 98,589,008.97, 147,896,964.87 and 41,067,828.09
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Solution
The fourth proportional to 98,589,008.97, 147,896,964.87 and 41,067,828.09 is: 61,607,345.40
Step by Step Solution
- Step 1: Write the proportion equation
98,589,008.97 : 147,896,964.87 = 41,067,828.09 : x - Step 2: Convert to fraction form
98,589,008.97/147,896,964.87 = 41,067,828.09/x - Step 3: Cross multiply
98,589,008.97x = 147,896,964.87 × 41,067,828.09 - Step 4: Simplify right side
98,589,008.97x = 6,073,807,128,313,930 - Step 5: Solve for x
x = 6,073,807,128,313,930/98,589,008.97 - Step 6: Final answer
x = 61,607,345.40
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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.