Finding the Fourth Proportional to 124,033,671.50, 186,049,679.61 and 50,256,362.99
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Solution
The fourth proportional to 124,033,671.50, 186,049,679.61 and 50,256,362.99 is: 75,384,209.14
Step by Step Solution
- Step 1: Write the proportion equation
124,033,671.50 : 186,049,679.61 = 50,256,362.99 : x - Step 2: Convert to fraction form
124,033,671.50/186,049,679.61 = 50,256,362.99/x - Step 3: Cross multiply
124,033,671.50x = 186,049,679.61 × 50,256,362.99 - Step 4: Simplify right side
124,033,671.50x = 9,350,180,232,930,024 - Step 5: Solve for x
x = 9,350,180,232,930,024/124,033,671.50 - Step 6: Final answer
x = 75,384,209.14
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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.