Home / 106,978,229.40-160,467,344.10-26,199,197.40

Finding the Fourth Proportional to 106,978,229.40, 160,467,344.10 and 26,199,197.40

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Solution

The fourth proportional to 106,978,229.40, 160,467,344.10 and 26,199,197.40 is: 39,298,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,978,229.40 : 160,467,344.10 = 26,199,197.40 : x
  2. Step 2: Convert to fraction form
    106,978,229.40/160,467,344.10 = 26,199,197.40/x
  3. Step 3: Cross multiply
    106,978,229.40x = 160,467,344.10 × 26,199,197.40
  4. Step 4: Simplify right side
    106,978,229.40x = 4,204,115,624,329,625
  5. Step 5: Solve for x
    x = 4,204,115,624,329,625/106,978,229.40
  6. Step 6: Final answer
    x = 39,298,796.10

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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.