Finding the Fourth Proportional to 40,829.49, 56,344.28 and 22,924.08
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Solution
The fourth proportional to 40,829.49, 56,344.28 and 22,924.08 is: 31,634.99
Step by Step Solution
- Step 1: Write the proportion equation
40,829.49 : 56,344.28 = 22,924.08 : x - Step 2: Convert to fraction form
40,829.49/56,344.28 = 22,924.08/x - Step 3: Cross multiply
40,829.49x = 56,344.28 × 22,924.08 - Step 4: Simplify right side
40,829.49x = 1,291,640,667.64 - Step 5: Solve for x
x = 1,291,640,667.64/40,829.49 - Step 6: Final answer
x = 31,634.99
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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.