Finding the Fourth Proportional to 167,505,121.84, 251,257,741.08 and 52,498,587.28
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Solution
The fourth proportional to 167,505,121.84, 251,257,741.08 and 52,498,587.28 is: 78,747,899.20
Step by Step Solution
- Step 1: Write the proportion equation
167,505,121.84 : 251,257,741.08 = 52,498,587.28 : x - Step 2: Convert to fraction form
167,505,121.84/251,257,741.08 = 52,498,587.28/x - Step 3: Cross multiply
167,505,121.84x = 251,257,741.08 × 52,498,587.28 - Step 4: Simplify right side
167,505,121.84x = 13,190,676,449,864,022 - Step 5: Solve for x
x = 13,190,676,449,864,022/167,505,121.84 - Step 6: Final answer
x = 78,747,899.20
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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.