Home / 43,900,973.60-65,664,836.40-39,384,672.80

Finding the Fourth Proportional to 43,900,973.60, 65,664,836.40 and 39,384,672.80

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Solution

The fourth proportional to 43,900,973.60, 65,664,836.40 and 39,384,672.80 is: 58,909,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,900,973.60 : 65,664,836.40 = 39,384,672.80 : x
  2. Step 2: Convert to fraction form
    43,900,973.60/65,664,836.40 = 39,384,672.80/x
  3. Step 3: Cross multiply
    43,900,973.60x = 65,664,836.40 × 39,384,672.80
  4. Step 4: Simplify right side
    43,900,973.60x = 2,586,188,096,079,529.50
  5. Step 5: Solve for x
    x = 2,586,188,096,079,529.50/43,900,973.60
  6. Step 6: Final answer
    x = 58,909,584.09

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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.