Home / 106,620,137.56-159,930,206.34-25,841,105.56

Finding the Fourth Proportional to 106,620,137.56, 159,930,206.34 and 25,841,105.56

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Solution

The fourth proportional to 106,620,137.56, 159,930,206.34 and 25,841,105.56 is: 38,761,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,137.56 : 159,930,206.34 = 25,841,105.56 : x
  2. Step 2: Convert to fraction form
    106,620,137.56/159,930,206.34 = 25,841,105.56/x
  3. Step 3: Cross multiply
    106,620,137.56x = 159,930,206.34 × 25,841,105.56
  4. Step 4: Simplify right side
    106,620,137.56x = 4,132,773,344,264,521
  5. Step 5: Solve for x
    x = 4,132,773,344,264,521/106,620,137.56
  6. Step 6: Final answer
    x = 38,761,658.34

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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.