Home / 43,896,103.20-65,844,154.80-19,961,575.20

Finding the Fourth Proportional to 43,896,103.20, 65,844,154.80 and 19,961,575.20

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Solution

The fourth proportional to 43,896,103.20, 65,844,154.80 and 19,961,575.20 is: 29,942,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,896,103.20 : 65,844,154.80 = 19,961,575.20 : x
  2. Step 2: Convert to fraction form
    43,896,103.20/65,844,154.80 = 19,961,575.20/x
  3. Step 3: Cross multiply
    43,896,103.20x = 65,844,154.80 × 19,961,575.20
  4. Step 4: Simplify right side
    43,896,103.20x = 1,314,353,047,520,640.75
  5. Step 5: Solve for x
    x = 1,314,353,047,520,640.75/43,896,103.20
  6. Step 6: Final answer
    x = 29,942,362.80

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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.