Finding the Fourth Proportional to 48,007,370.13, 66,250,583.69 and 27,381,860.61
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Solution
The fourth proportional to 48,007,370.13, 66,250,583.69 and 27,381,860.61 is: 37,787,203.15
Step by Step Solution
- Step 1: Write the proportion equation
48,007,370.13 : 66,250,583.69 = 27,381,860.61 : x - Step 2: Convert to fraction form
48,007,370.13/66,250,583.69 = 27,381,860.61/x - Step 3: Cross multiply
48,007,370.13x = 66,250,583.69 × 27,381,860.61 - Step 4: Simplify right side
48,007,370.13x = 1,814,064,247,793,810.25 - Step 5: Solve for x
x = 1,814,064,247,793,810.25/48,007,370.13 - Step 6: Final answer
x = 37,787,203.15
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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.