Finding the Fourth Proportional to 95,168,880.08, 131,332,597.56 and 53,915,675.12
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Solution
The fourth proportional to 95,168,880.08, 131,332,597.56 and 53,915,675.12 is: 74,403,372.79
Step by Step Solution
- Step 1: Write the proportion equation
95,168,880.08 : 131,332,597.56 = 53,915,675.12 : x - Step 2: Convert to fraction form
95,168,880.08/131,332,597.56 = 53,915,675.12/x - Step 3: Cross multiply
95,168,880.08x = 131,332,597.56 × 53,915,675.12 - Step 4: Simplify right side
95,168,880.08x = 7,080,885,662,710,664 - Step 5: Solve for x
x = 7,080,885,662,710,664/95,168,880.08 - Step 6: Final answer
x = 74,403,372.79
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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.