Finding the Fourth Proportional to 53,983,546.26, 74,497,129.56 and 29,203,726.02
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Solution
The fourth proportional to 53,983,546.26, 74,497,129.56 and 29,203,726.02 is: 40,301,053.04
Step by Step Solution
- Step 1: Write the proportion equation
53,983,546.26 : 74,497,129.56 = 29,203,726.02 : x - Step 2: Convert to fraction form
53,983,546.26/74,497,129.56 = 29,203,726.02/x - Step 3: Cross multiply
53,983,546.26x = 74,497,129.56 × 29,203,726.02 - Step 4: Simplify right side
53,983,546.26x = 2,175,593,760,946,683.25 - Step 5: Solve for x
x = 2,175,593,760,946,683.25/53,983,546.26 - Step 6: Final answer
x = 40,301,053.04
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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.