Finding the Fourth Proportional to 48,240,418.94, 66,571,727.30 and 26,213,865.62
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Solution
The fourth proportional to 48,240,418.94, 66,571,727.30 and 26,213,865.62 is: 36,175,106.93
Step by Step Solution
- Step 1: Write the proportion equation
48,240,418.94 : 66,571,727.30 = 26,213,865.62 : x - Step 2: Convert to fraction form
48,240,418.94/66,571,727.30 = 26,213,865.62/x - Step 3: Cross multiply
48,240,418.94x = 66,571,727.30 × 26,213,865.62 - Step 4: Simplify right side
48,240,418.94x = 1,745,102,313,533,485.50 - Step 5: Solve for x
x = 1,745,102,313,533,485.50/48,240,418.94 - Step 6: Final answer
x = 36,175,106.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.