Finding the Fourth Proportional to 94,985,058.24, 131,079,422.88 and 53,731,071.36
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Solution
The fourth proportional to 94,985,058.24, 131,079,422.88 and 53,731,071.36 is: 74,148,902.52
Step by Step Solution
- Step 1: Write the proportion equation
94,985,058.24 : 131,079,422.88 = 53,731,071.36 : x - Step 2: Convert to fraction form
94,985,058.24/131,079,422.88 = 53,731,071.36/x - Step 3: Cross multiply
94,985,058.24x = 131,079,422.88 × 53,731,071.36 - Step 4: Simplify right side
94,985,058.24x = 7,043,037,824,592,896 - Step 5: Solve for x
x = 7,043,037,824,592,896/94,985,058.24 - Step 6: Final answer
x = 74,148,902.52
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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.