Finding the Fourth Proportional to 49,525,023.56, 68,341,201.98 and 27,497,384.60
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Solution
The fourth proportional to 49,525,023.56, 68,341,201.98 and 27,497,384.60 is: 37,944,541.56
Step by Step Solution
- Step 1: Write the proportion equation
49,525,023.56 : 68,341,201.98 = 27,497,384.60 : x - Step 2: Convert to fraction form
49,525,023.56/68,341,201.98 = 27,497,384.60/x - Step 3: Cross multiply
49,525,023.56x = 68,341,201.98 × 27,497,384.60 - Step 4: Simplify right side
49,525,023.56x = 1,879,204,314,870,341.75 - Step 5: Solve for x
x = 1,879,204,314,870,341.75/49,525,023.56 - Step 6: Final answer
x = 37,944,541.56
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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.