Home / 67,474,860.80-101,212,291.20-41,965,692.80

Finding the Fourth Proportional to 67,474,860.80, 101,212,291.20 and 41,965,692.80

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Solution

The fourth proportional to 67,474,860.80, 101,212,291.20 and 41,965,692.80 is: 62,948,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474,860.80 : 101,212,291.20 = 41,965,692.80 : x
  2. Step 2: Convert to fraction form
    67,474,860.80/101,212,291.20 = 41,965,692.80/x
  3. Step 3: Cross multiply
    67,474,860.80x = 101,212,291.20 × 41,965,692.80
  4. Step 4: Simplify right side
    67,474,860.80x = 4,247,443,920,083,343
  5. Step 5: Solve for x
    x = 4,247,443,920,083,343/67,474,860.80
  6. Step 6: Final answer
    x = 62,948,539.20

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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.