Finding the Fourth Proportional to 176,609,067.96, 243,728,539.20 and 98,297,635.35
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Solution
The fourth proportional to 176,609,067.96, 243,728,539.20 and 98,297,635.35 is: 135,655,203.59
Step by Step Solution
- Step 1: Write the proportion equation
176,609,067.96 : 243,728,539.20 = 98,297,635.35 : x - Step 2: Convert to fraction form
176,609,067.96/243,728,539.20 = 98,297,635.35/x - Step 3: Cross multiply
176,609,067.96x = 243,728,539.20 × 98,297,635.35 - Step 4: Simplify right side
176,609,067.96x = 23,957,939,070,669,780 - Step 5: Solve for x
x = 23,957,939,070,669,780/176,609,067.96 - Step 6: Final answer
x = 135,655,203.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.