Finding the Fourth Proportional to 48,408,269.13, 66,805,779.84 and 27,221,716.80
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Solution
The fourth proportional to 48,408,269.13, 66,805,779.84 and 27,221,716.80 is: 37,567,301.05
Step by Step Solution
- Step 1: Write the proportion equation
48,408,269.13 : 66,805,779.84 = 27,221,716.80 : x - Step 2: Convert to fraction form
48,408,269.13/66,805,779.84 = 27,221,716.80/x - Step 3: Cross multiply
48,408,269.13x = 66,805,779.84 × 27,221,716.80 - Step 4: Simplify right side
48,408,269.13x = 1,818,568,019,570,047.50 - Step 5: Solve for x
x = 1,818,568,019,570,047.50/48,408,269.13 - Step 6: Final answer
x = 37,567,301.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.