Finding the Fourth Proportional to 168,565,040.63, 252,847,659.35 and 47,396,492.63
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Solution
The fourth proportional to 168,565,040.63, 252,847,659.35 and 47,396,492.63 is: 71,094,766.61
Step by Step Solution
- Step 1: Write the proportion equation
168,565,040.63 : 252,847,659.35 = 47,396,492.63 : x - Step 2: Convert to fraction form
168,565,040.63/252,847,659.35 = 47,396,492.63/x - Step 3: Cross multiply
168,565,040.63x = 252,847,659.35 × 47,396,492.63 - Step 4: Simplify right side
168,565,040.63x = 11,984,092,221,749,278 - Step 5: Solve for x
x = 11,984,092,221,749,278/168,565,040.63 - Step 6: Final answer
x = 71,094,766.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.