Home / 56,086,401.20-84,129,601.80-36,938,778.80

Finding the Fourth Proportional to 56,086,401.20, 84,129,601.80 and 36,938,778.80

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Solution

The fourth proportional to 56,086,401.20, 84,129,601.80 and 36,938,778.80 is: 55,408,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,401.20 : 84,129,601.80 = 36,938,778.80 : x
  2. Step 2: Convert to fraction form
    56,086,401.20/84,129,601.80 = 36,938,778.80/x
  3. Step 3: Cross multiply
    56,086,401.20x = 84,129,601.80 × 36,938,778.80
  4. Step 4: Simplify right side
    56,086,401.20x = 3,107,644,751,422,281.50
  5. Step 5: Solve for x
    x = 3,107,644,751,422,281.50/56,086,401.20
  6. Step 6: Final answer
    x = 55,408,168.20

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1.5x scale

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.