Finding the Fourth Proportional to 68,949,050.64, 95,150,331.68 and 38,010,327.08
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Solution
The fourth proportional to 68,949,050.64, 95,150,331.68 and 38,010,327.08 is: 52,454,605.18
Step by Step Solution
- Step 1: Write the proportion equation
68,949,050.64 : 95,150,331.68 = 38,010,327.08 : x - Step 2: Convert to fraction form
68,949,050.64/95,150,331.68 = 38,010,327.08/x - Step 3: Cross multiply
68,949,050.64x = 95,150,331.68 × 38,010,327.08 - Step 4: Simplify right side
68,949,050.64x = 3,616,695,228,927,286 - Step 5: Solve for x
x = 3,616,695,228,927,286/68,949,050.64 - Step 6: Final answer
x = 52,454,605.18
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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.