Finding the Fourth Proportional to 65,830,239.99, 98,659,515.38 and 36,682,856.55
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Solution
The fourth proportional to 65,830,239.99, 98,659,515.38 and 36,682,856.55 is: 54,976,449.28
Step by Step Solution
- Step 1: Write the proportion equation
65,830,239.99 : 98,659,515.38 = 36,682,856.55 : x - Step 2: Convert to fraction form
65,830,239.99/98,659,515.38 = 36,682,856.55/x - Step 3: Cross multiply
65,830,239.99x = 98,659,515.38 × 36,682,856.55 - Step 4: Simplify right side
65,830,239.99x = 3,619,112,849,793,644 - Step 5: Solve for x
x = 3,619,112,849,793,644/65,830,239.99 - Step 6: Final answer
x = 54,976,449.28
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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.