Finding the Fourth Proportional to 48,607,817.42, 72,918,976.18 and 17,900,035.68
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Solution
The fourth proportional to 48,607,817.42, 72,918,976.18 and 17,900,035.68 is: 26,852,723.38
Step by Step Solution
- Step 1: Write the proportion equation
48,607,817.42 : 72,918,976.18 = 17,900,035.68 : x - Step 2: Convert to fraction form
48,607,817.42/72,918,976.18 = 17,900,035.68/x - Step 3: Cross multiply
48,607,817.42x = 72,918,976.18 × 17,900,035.68 - Step 4: Simplify right side
48,607,817.42x = 1,305,252,275,371,070.25 - Step 5: Solve for x
x = 1,305,252,275,371,070.25/48,607,817.42 - Step 6: Final answer
x = 26,852,723.38
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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.