Finding the Fourth Proportional to 50,302,749.95, 75,454,030.74 and 15,761,795.99
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Solution
The fourth proportional to 50,302,749.95, 75,454,030.74 and 15,761,795.99 is: 23,642,664.47
Step by Step Solution
- Step 1: Write the proportion equation
50,302,749.95 : 75,454,030.74 = 15,761,795.99 : x - Step 2: Convert to fraction form
50,302,749.95/75,454,030.74 = 15,761,795.99/x - Step 3: Cross multiply
50,302,749.95x = 75,454,030.74 × 15,761,795.99 - Step 4: Simplify right side
50,302,749.95x = 1,189,291,039,068,259.75 - Step 5: Solve for x
x = 1,189,291,039,068,259.75/50,302,749.95 - Step 6: Final answer
x = 23,642,664.47
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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.