Home / 99,967,179.03-149,957,348.12-26,192,765.45

Finding the Fourth Proportional to 99,967,179.03, 149,957,348.12 and 26,192,765.45

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Solution

The fourth proportional to 99,967,179.03, 149,957,348.12 and 26,192,765.45 is: 39,290,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,967,179.03 : 149,957,348.12 = 26,192,765.45 : x
  2. Step 2: Convert to fraction form
    99,967,179.03/149,957,348.12 = 26,192,765.45/x
  3. Step 3: Cross multiply
    99,967,179.03x = 149,957,348.12 × 26,192,765.45
  4. Step 4: Simplify right side
    99,967,179.03x = 3,927,797,645,930,408
  5. Step 5: Solve for x
    x = 3,927,797,645,930,408/99,967,179.03
  6. Step 6: Final answer
    x = 39,290,872.10

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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.