Finding the Fourth Proportional to 195,922,447.62, 293,884,275.78 and 48,370,024.50
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Solution
The fourth proportional to 195,922,447.62, 293,884,275.78 and 48,370,024.50 is: 72,555,185.95
Step by Step Solution
- Step 1: Write the proportion equation
195,922,447.62 : 293,884,275.78 = 48,370,024.50 : x - Step 2: Convert to fraction form
195,922,447.62/293,884,275.78 = 48,370,024.50/x - Step 3: Cross multiply
195,922,447.62x = 293,884,275.78 × 48,370,024.50 - Step 4: Simplify right side
195,922,447.62x = 14,215,189,619,643,356 - Step 5: Solve for x
x = 14,215,189,619,643,356/195,922,447.62 - Step 6: Final answer
x = 72,555,185.95
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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.