Home / 118,250,489.60-177,287,260.80-64,458,540.80

Finding the Fourth Proportional to 118,250,489.60, 177,287,260.80 and 64,458,540.80

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Solution

The fourth proportional to 118,250,489.60, 177,287,260.80 and 64,458,540.80 is: 96,639,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,250,489.60 : 177,287,260.80 = 64,458,540.80 : x
  2. Step 2: Convert to fraction form
    118,250,489.60/177,287,260.80 = 64,458,540.80/x
  3. Step 3: Cross multiply
    118,250,489.60x = 177,287,260.80 × 64,458,540.80
  4. Step 4: Simplify right side
    118,250,489.60x = 11,427,678,133,597,040
  5. Step 5: Solve for x
    x = 11,427,678,133,597,040/118,250,489.60
  6. Step 6: Final answer
    x = 96,639,584.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.