Home / 43,469,789.68-59,989,660.12-23,890,322.80

Finding the Fourth Proportional to 43,469,789.68, 59,989,660.12 and 23,890,322.80

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Solution

The fourth proportional to 43,469,789.68, 59,989,660.12 and 23,890,322.80 is: 32,969,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,789.68 : 59,989,660.12 = 23,890,322.80 : x
  2. Step 2: Convert to fraction form
    43,469,789.68/59,989,660.12 = 23,890,322.80/x
  3. Step 3: Cross multiply
    43,469,789.68x = 59,989,660.12 × 23,890,322.80
  4. Step 4: Simplify right side
    43,469,789.68x = 1,433,172,344,929,086.75
  5. Step 5: Solve for x
    x = 1,433,172,344,929,086.75/43,469,789.68
  6. Step 6: Final answer
    x = 32,969,387.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.