Finding the Fourth Proportional to 67,653,307.96, 93,361,625.70 and 36,713,477.14
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Solution
The fourth proportional to 67,653,307.96, 93,361,625.70 and 36,713,477.14 is: 50,664,631.40
Step by Step Solution
- Step 1: Write the proportion equation
67,653,307.96 : 93,361,625.70 = 36,713,477.14 : x - Step 2: Convert to fraction form
67,653,307.96/93,361,625.70 = 36,713,477.14/x - Step 3: Cross multiply
67,653,307.96x = 93,361,625.70 × 36,713,477.14 - Step 4: Simplify right side
67,653,307.96x = 3,427,629,910,890,186.50 - Step 5: Solve for x
x = 3,427,629,910,890,186.50/67,653,307.96 - Step 6: Final answer
x = 50,664,631.40
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1.5x scale
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.