Finding the Fourth Proportional to 114,336,186.80, 171,504,280.20 and 97,896,945.20
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Solution
The fourth proportional to 114,336,186.80, 171,504,280.20 and 97,896,945.20 is: 146,845,417.80
Step by Step Solution
- Step 1: Write the proportion equation
114,336,186.80 : 171,504,280.20 = 97,896,945.20 : x - Step 2: Convert to fraction form
114,336,186.80/171,504,280.20 = 97,896,945.20/x - Step 3: Cross multiply
114,336,186.80x = 171,504,280.20 × 97,896,945.20 - Step 4: Simplify right side
114,336,186.80x = 16,789,745,120,304,844 - Step 5: Solve for x
x = 16,789,745,120,304,844/114,336,186.80 - Step 6: Final answer
x = 146,845,417.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.