Finding the Fourth Proportional to 83,183,375.64, 124,727,035.14 and 25,660,202.52
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Solution
The fourth proportional to 83,183,375.64, 124,727,035.14 and 25,660,202.52 is: 38,475,488.12
Step by Step Solution
- Step 1: Write the proportion equation
83,183,375.64 : 124,727,035.14 = 25,660,202.52 : x - Step 2: Convert to fraction form
83,183,375.64/124,727,035.14 = 25,660,202.52/x - Step 3: Cross multiply
83,183,375.64x = 124,727,035.14 × 25,660,202.52 - Step 4: Simplify right side
83,183,375.64x = 3,200,520,981,411,556.50 - Step 5: Solve for x
x = 3,200,520,981,411,556.50/83,183,375.64 - Step 6: Final answer
x = 38,475,488.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.