Finding the Fourth Proportional to 88,432,891.70, 132,748,870.35 and 68,327,266.10
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Solution
The fourth proportional to 88,432,891.70, 132,748,870.35 and 68,327,266.10 is: 102,567,802.71
Step by Step Solution
- Step 1: Write the proportion equation
88,432,891.70 : 132,748,870.35 = 68,327,266.10 : x - Step 2: Convert to fraction form
88,432,891.70/132,748,870.35 = 68,327,266.10/x - Step 3: Cross multiply
88,432,891.70x = 132,748,870.35 × 68,327,266.10 - Step 4: Simplify right side
88,432,891.70x = 9,070,367,388,878,848 - Step 5: Solve for x
x = 9,070,367,388,878,848/88,432,891.70 - Step 6: Final answer
x = 102,567,802.71
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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.