Home / 108,228,524.82-149,355,563.04-58,668,745.20

Finding the Fourth Proportional to 108,228,524.82, 149,355,563.04 and 58,668,745.20

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Solution

The fourth proportional to 108,228,524.82, 149,355,563.04 and 58,668,745.20 is: 80,962,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,228,524.82 : 149,355,563.04 = 58,668,745.20 : x
  2. Step 2: Convert to fraction form
    108,228,524.82/149,355,563.04 = 58,668,745.20/x
  3. Step 3: Cross multiply
    108,228,524.82x = 149,355,563.04 × 58,668,745.20
  4. Step 4: Simplify right side
    108,228,524.82x = 8,762,503,472,196,297
  5. Step 5: Solve for x
    x = 8,762,503,472,196,297/108,228,524.82
  6. Step 6: Final answer
    x = 80,962,976.14

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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.