Home / 43,896,031.20-65,844,046.80-19,961,503.20

Finding the Fourth Proportional to 43,896,031.20, 65,844,046.80 and 19,961,503.20

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Solution

The fourth proportional to 43,896,031.20, 65,844,046.80 and 19,961,503.20 is: 29,942,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,896,031.20 : 65,844,046.80 = 19,961,503.20 : x
  2. Step 2: Convert to fraction form
    43,896,031.20/65,844,046.80 = 19,961,503.20/x
  3. Step 3: Cross multiply
    43,896,031.20x = 65,844,046.80 × 19,961,503.20
  4. Step 4: Simplify right side
    43,896,031.20x = 1,314,346,150,899,149.75
  5. Step 5: Solve for x
    x = 1,314,346,150,899,149.75/43,896,031.20
  6. Step 6: Final answer
    x = 29,942,254.80

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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.