Finding the Fourth Proportional to 108,595,268.24, 162,674,804.16 and 50,221,124.48
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Solution
The fourth proportional to 108,595,268.24, 162,674,804.16 and 50,221,124.48 is: 75,230,824.71
Step by Step Solution
- Step 1: Write the proportion equation
108,595,268.24 : 162,674,804.16 = 50,221,124.48 : x - Step 2: Convert to fraction form
108,595,268.24/162,674,804.16 = 50,221,124.48/x - Step 3: Cross multiply
108,595,268.24x = 162,674,804.16 × 50,221,124.48 - Step 4: Simplify right side
108,595,268.24x = 8,169,711,589,478,981 - Step 5: Solve for x
x = 8,169,711,589,478,981/108,595,268.24 - Step 6: Final answer
x = 75,230,824.71
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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.