Finding the Fourth Proportional to 94,649,102.24, 130,615,760.88 and 51,189,038.24
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Solution
The fourth proportional to 94,649,102.24, 130,615,760.88 and 51,189,038.24 is: 70,640,872.66
Step by Step Solution
- Step 1: Write the proportion equation
94,649,102.24 : 130,615,760.88 = 51,189,038.24 : x - Step 2: Convert to fraction form
94,649,102.24/130,615,760.88 = 51,189,038.24/x - Step 3: Cross multiply
94,649,102.24x = 130,615,760.88 × 51,189,038.24 - Step 4: Simplify right side
94,649,102.24x = 6,686,095,178,433,016 - Step 5: Solve for x
x = 6,686,095,178,433,016/94,649,102.24 - Step 6: Final answer
x = 70,640,872.66
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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.