Finding the Fourth Proportional to 74,810.99, 103,252.52 and 44,598.26
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Solution
The fourth proportional to 74,810.99, 103,252.52 and 44,598.26 is: 61,553.56
Step by Step Solution
- Step 1: Write the proportion equation
74,810.99 : 103,252.52 = 44,598.26 : x - Step 2: Convert to fraction form
74,810.99/103,252.52 = 44,598.26/x - Step 3: Cross multiply
74,810.99x = 103,252.52 × 44,598.26 - Step 4: Simplify right side
74,810.99x = 4,604,883,102.24 - Step 5: Solve for x
x = 4,604,883,102.24/74,810.99 - Step 6: Final answer
x = 61,553.56
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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.