Finding the Fourth Proportional to 92,595.02, 138,829.32 and 44,538.26
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Solution
The fourth proportional to 92,595.02, 138,829.32 and 44,538.26 is: 66,776.99
Step by Step Solution
- Step 1: Write the proportion equation
92,595.02 : 138,829.32 = 44,538.26 : x - Step 2: Convert to fraction form
92,595.02/138,829.32 = 44,538.26/x - Step 3: Cross multiply
92,595.02x = 138,829.32 × 44,538.26 - Step 4: Simplify right side
92,595.02x = 6,183,216,349.78 - Step 5: Solve for x
x = 6,183,216,349.78/92,595.02 - Step 6: Final answer
x = 66,776.99
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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.