Finding the Fourth Proportional to 74,723.06, 103,133.14 and 44,526.08
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Solution
The fourth proportional to 74,723.06, 103,133.14 and 44,526.08 is: 61,455.12
Step by Step Solution
- Step 1: Write the proportion equation
74,723.06 : 103,133.14 = 44,526.08 : x - Step 2: Convert to fraction form
74,723.06/103,133.14 = 44,526.08/x - Step 3: Cross multiply
74,723.06x = 103,133.14 × 44,526.08 - Step 4: Simplify right side
74,723.06x = 4,592,114,442.29 - Step 5: Solve for x
x = 4,592,114,442.29/74,723.06 - Step 6: Final answer
x = 61,455.12
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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.