Finding the Fourth Proportional to 67,847,490.58, 93,629,466.13 and 36,907,586.05
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Solution
The fourth proportional to 67,847,490.58, 93,629,466.13 and 36,907,586.05 is: 50,932,430.20
Step by Step Solution
- Step 1: Write the proportion equation
67,847,490.58 : 93,629,466.13 = 36,907,586.05 : x - Step 2: Convert to fraction form
67,847,490.58/93,629,466.13 = 36,907,586.05/x - Step 3: Cross multiply
67,847,490.58x = 93,629,466.13 × 36,907,586.05 - Step 4: Simplify right side
67,847,490.58x = 3,455,637,578,008,535 - Step 5: Solve for x
x = 3,455,637,578,008,535/67,847,490.58 - Step 6: Final answer
x = 50,932,430.20
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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.