Finding the Fourth Proportional to 68,977,197.84, 103,473,801.14 and 22,923,176.88
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Solution
The fourth proportional to 68,977,197.84, 103,473,801.14 and 22,923,176.88 is: 34,387,425.41
Step by Step Solution
- Step 1: Write the proportion equation
68,977,197.84 : 103,473,801.14 = 22,923,176.88 : x - Step 2: Convert to fraction form
68,977,197.84/103,473,801.14 = 22,923,176.88/x - Step 3: Cross multiply
68,977,197.84x = 103,473,801.14 × 22,923,176.88 - Step 4: Simplify right side
68,977,197.84x = 2,371,948,245,978,165.50 - Step 5: Solve for x
x = 2,371,948,245,978,165.50/68,977,197.84 - Step 6: Final answer
x = 34,387,425.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.