Finding the Fourth Proportional to 67,874,968.98, 101,813,401.44 and 19,352,841.84
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Solution
The fourth proportional to 67,874,968.98, 101,813,401.44 and 19,352,841.84 is: 29,029,533.05
Step by Step Solution
- Step 1: Write the proportion equation
67,874,968.98 : 101,813,401.44 = 19,352,841.84 : x - Step 2: Convert to fraction form
67,874,968.98/101,813,401.44 = 19,352,841.84/x - Step 3: Cross multiply
67,874,968.98x = 101,813,401.44 × 19,352,841.84 - Step 4: Simplify right side
67,874,968.98x = 1,970,378,655,260,748.25 - Step 5: Solve for x
x = 1,970,378,655,260,748.25/67,874,968.98 - Step 6: Final answer
x = 29,029,533.05
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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.