Home / 108,385,765.20-149,572,497.24-58,826,136.24

Finding the Fourth Proportional to 108,385,765.20, 149,572,497.24 and 58,826,136.24

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Solution

The fourth proportional to 108,385,765.20, 149,572,497.24 and 58,826,136.24 is: 81,180,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,385,765.20 : 149,572,497.24 = 58,826,136.24 : x
  2. Step 2: Convert to fraction form
    108,385,765.20/149,572,497.24 = 58,826,136.24/x
  3. Step 3: Cross multiply
    108,385,765.20x = 149,572,497.24 × 58,826,136.24
  4. Step 4: Simplify right side
    108,385,765.20x = 8,798,772,100,397,265
  5. Step 5: Solve for x
    x = 8,798,772,100,397,265/108,385,765.20
  6. Step 6: Final answer
    x = 81,180,144.68

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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.