Finding the Fourth Proportional to 68,168,645.04, 102,255,067.08 and 29,810,414.64
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Solution
The fourth proportional to 68,168,645.04, 102,255,067.08 and 29,810,414.64 is: 44,716,540.09
Step by Step Solution
- Step 1: Write the proportion equation
68,168,645.04 : 102,255,067.08 = 29,810,414.64 : x - Step 2: Convert to fraction form
68,168,645.04/102,255,067.08 = 29,810,414.64/x - Step 3: Cross multiply
68,168,645.04x = 102,255,067.08 × 29,810,414.64 - Step 4: Simplify right side
68,168,645.04x = 3,048,265,948,695,814 - Step 5: Solve for x
x = 3,048,265,948,695,814/68,168,645.04 - Step 6: Final answer
x = 44,716,540.09
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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.