Finding the Fourth Proportional to 53,807,872.50, 80,657,848.17 and 27,885,656.75
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Solution
The fourth proportional to 53,807,872.50, 80,657,848.17 and 27,885,656.75 is: 41,800,520.32
Step by Step Solution
- Step 1: Write the proportion equation
53,807,872.50 : 80,657,848.17 = 27,885,656.75 : x - Step 2: Convert to fraction form
53,807,872.50/80,657,848.17 = 27,885,656.75/x - Step 3: Cross multiply
53,807,872.50x = 80,657,848.17 × 27,885,656.75 - Step 4: Simplify right side
53,807,872.50x = 2,249,197,067,858,946.50 - Step 5: Solve for x
x = 2,249,197,067,858,946.50/53,807,872.50 - Step 6: Final answer
x = 41,800,520.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.