Finding the Fourth Proportional to 66,127,379.36, 99,189,235.44 and 17,605,649.44
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Solution
The fourth proportional to 66,127,379.36, 99,189,235.44 and 17,605,649.44 is: 26,407,985.99
Step by Step Solution
- Step 1: Write the proportion equation
66,127,379.36 : 99,189,235.44 = 17,605,649.44 : x - Step 2: Convert to fraction form
66,127,379.36/99,189,235.44 = 17,605,649.44/x - Step 3: Cross multiply
66,127,379.36x = 99,189,235.44 × 17,605,649.44 - Step 4: Simplify right side
66,127,379.36x = 1,746,290,907,378,264.25 - Step 5: Solve for x
x = 1,746,290,907,378,264.25/66,127,379.36 - Step 6: Final answer
x = 26,407,985.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.