Finding the Fourth Proportional to 174,593,268.72, 240,933,438.36 and 96,276,783.60
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Solution
The fourth proportional to 174,593,268.72, 240,933,438.36 and 96,276,783.60 is: 132,859,053.94
Step by Step Solution
- Step 1: Write the proportion equation
174,593,268.72 : 240,933,438.36 = 96,276,783.60 : x - Step 2: Convert to fraction form
174,593,268.72/240,933,438.36 = 96,276,783.60/x - Step 3: Cross multiply
174,593,268.72x = 240,933,438.36 × 96,276,783.60 - Step 4: Simplify right side
174,593,268.72x = 23,196,296,506,989,660 - Step 5: Solve for x
x = 23,196,296,506,989,660/174,593,268.72 - Step 6: Final answer
x = 132,859,053.94
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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.