Finding the Fourth Proportional to 96,775,909.60, 145,163,864.40 and 24,972,325.60
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Solution
The fourth proportional to 96,775,909.60, 145,163,864.40 and 24,972,325.60 is: 37,458,488.40
Step by Step Solution
- Step 1: Write the proportion equation
96,775,909.60 : 145,163,864.40 = 24,972,325.60 : x - Step 2: Convert to fraction form
96,775,909.60/145,163,864.40 = 24,972,325.60/x - Step 3: Cross multiply
96,775,909.60x = 145,163,864.40 × 24,972,325.60 - Step 4: Simplify right side
96,775,909.60x = 3,625,079,287,151,049 - Step 5: Solve for x
x = 3,625,079,287,151,049/96,775,909.60 - Step 6: Final answer
x = 37,458,488.40
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Similar ratio
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1.5x scale
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.