Home / 74,494,341.20-102,801,375-41,003,104.21

Finding the Fourth Proportional to 74,494,341.20, 102,801,375 and 41,003,104.21

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Solution

The fourth proportional to 74,494,341.20, 102,801,375 and 41,003,104.21 is: 56,583,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,494,341.20 : 102,801,375 = 41,003,104.21 : x
  2. Step 2: Convert to fraction form
    74,494,341.20/102,801,375 = 41,003,104.21/x
  3. Step 3: Cross multiply
    74,494,341.20x = 102,801,375 × 41,003,104.21
  4. Step 4: Simplify right side
    74,494,341.20x = 4,215,175,492,056,289
  5. Step 5: Solve for x
    x = 4,215,175,492,056,289/74,494,341.20
  6. Step 6: Final answer
    x = 56,583,834.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.