Finding the Fourth Proportional to 54,275,963.26, 81,347,244.86 and 25,090,323.76
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Solution
The fourth proportional to 54,275,963.26, 81,347,244.86 and 25,090,323.76 is: 37,604,652.00
Step by Step Solution
- Step 1: Write the proportion equation
54,275,963.26 : 81,347,244.86 = 25,090,323.76 : x - Step 2: Convert to fraction form
54,275,963.26/81,347,244.86 = 25,090,323.76/x - Step 3: Cross multiply
54,275,963.26x = 81,347,244.86 × 25,090,323.76 - Step 4: Simplify right side
54,275,963.26x = 2,041,028,709,989,208 - Step 5: Solve for x
x = 2,041,028,709,989,208/54,275,963.26 - Step 6: Final answer
x = 37,604,652.00
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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.