Home / 119,844,200.80-179,462,173.20-65,930,600.80

Finding the Fourth Proportional to 119,844,200.80, 179,462,173.20 and 65,930,600.80

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Solution

The fourth proportional to 119,844,200.80, 179,462,173.20 and 65,930,600.80 is: 98,728,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,844,200.80 : 179,462,173.20 = 65,930,600.80 : x
  2. Step 2: Convert to fraction form
    119,844,200.80/179,462,173.20 = 65,930,600.80/x
  3. Step 3: Cross multiply
    119,844,200.80x = 179,462,173.20 × 65,930,600.80
  4. Step 4: Simplify right side
    119,844,200.80x = 11,832,048,899,949,658
  5. Step 5: Solve for x
    x = 11,832,048,899,949,658/119,844,200.80
  6. Step 6: Final answer
    x = 98,728,589.46

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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.