Finding the Fourth Proportional to 96,957,244.80, 145,435,867.20 and 60,677,539.20
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Solution
The fourth proportional to 96,957,244.80, 145,435,867.20 and 60,677,539.20 is: 91,016,308.80
Step by Step Solution
- Step 1: Write the proportion equation
96,957,244.80 : 145,435,867.20 = 60,677,539.20 : x - Step 2: Convert to fraction form
96,957,244.80/145,435,867.20 = 60,677,539.20/x - Step 3: Cross multiply
96,957,244.80x = 145,435,867.20 × 60,677,539.20 - Step 4: Simplify right side
96,957,244.80x = 8,824,690,533,113,994 - Step 5: Solve for x
x = 8,824,690,533,113,994/96,957,244.80 - Step 6: Final answer
x = 91,016,308.80
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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.