Home / 43,987,600.90-65,925,414.15-39,172,701.70

Finding the Fourth Proportional to 43,987,600.90, 65,925,414.15 and 39,172,701.70

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Solution

The fourth proportional to 43,987,600.90, 65,925,414.15 and 39,172,701.70 is: 58,709,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,987,600.90 : 65,925,414.15 = 39,172,701.70 : x
  2. Step 2: Convert to fraction form
    43,987,600.90/65,925,414.15 = 39,172,701.70/x
  3. Step 3: Cross multiply
    43,987,600.90x = 65,925,414.15 × 39,172,701.70
  4. Step 4: Simplify right side
    43,987,600.90x = 2,582,476,582,946,909
  5. Step 5: Solve for x
    x = 2,582,476,582,946,909/43,987,600.90
  6. Step 6: Final answer
    x = 58,709,193.73

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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.