Finding the Fourth Proportional to 50,019,681.24, 69,027,160.10 and 27,127,137.24
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Solution
The fourth proportional to 50,019,681.24, 69,027,160.10 and 27,127,137.24 is: 37,435,449.38
Step by Step Solution
- Step 1: Write the proportion equation
50,019,681.24 : 69,027,160.10 = 27,127,137.24 : x - Step 2: Convert to fraction form
50,019,681.24/69,027,160.10 = 27,127,137.24/x - Step 3: Cross multiply
50,019,681.24x = 69,027,160.10 × 27,127,137.24 - Step 4: Simplify right side
50,019,681.24x = 1,872,509,245,184,516.25 - Step 5: Solve for x
x = 1,872,509,245,184,516.25/50,019,681.24 - Step 6: Final answer
x = 37,435,449.38
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1.5x scale
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.