Finding the Fourth Proportional to 174,472,272.12, 240,767,588.39 and 95,089,840.09
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Solution
The fourth proportional to 174,472,272.12, 240,767,588.39 and 95,089,840.09 is: 131,221,719.08
Step by Step Solution
- Step 1: Write the proportion equation
174,472,272.12 : 240,767,588.39 = 95,089,840.09 : x - Step 2: Convert to fraction form
174,472,272.12/240,767,588.39 = 95,089,840.09/x - Step 3: Cross multiply
174,472,272.12x = 240,767,588.39 × 95,089,840.09 - Step 4: Simplify right side
174,472,272.12x = 22,894,551,479,405,144 - Step 5: Solve for x
x = 22,894,551,479,405,144/174,472,272.12 - Step 6: Final answer
x = 131,221,719.08
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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.