Finding the Fourth Proportional to 134,163,005.80, 201,244,508.70 and 43,286,594.80
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Solution
The fourth proportional to 134,163,005.80, 201,244,508.70 and 43,286,594.80 is: 64,929,892.20
Step by Step Solution
- Step 1: Write the proportion equation
134,163,005.80 : 201,244,508.70 = 43,286,594.80 : x - Step 2: Convert to fraction form
134,163,005.80/201,244,508.70 = 43,286,594.80/x - Step 3: Cross multiply
134,163,005.80x = 201,244,508.70 × 43,286,594.80 - Step 4: Simplify right side
134,163,005.80x = 8,711,189,503,821,974 - Step 5: Solve for x
x = 8,711,189,503,821,974/134,163,005.80 - Step 6: Final answer
x = 64,929,892.20
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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.