Home / 50,313,936.40-75,470,904.60-34,189,622.80

Finding the Fourth Proportional to 50,313,936.40, 75,470,904.60 and 34,189,622.80

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Solution

The fourth proportional to 50,313,936.40, 75,470,904.60 and 34,189,622.80 is: 51,284,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,313,936.40 : 75,470,904.60 = 34,189,622.80 : x
  2. Step 2: Convert to fraction form
    50,313,936.40/75,470,904.60 = 34,189,622.80/x
  3. Step 3: Cross multiply
    50,313,936.40x = 75,470,904.60 × 34,189,622.80
  4. Step 4: Simplify right side
    50,313,936.40x = 2,580,321,760,648,784.50
  5. Step 5: Solve for x
    x = 2,580,321,760,648,784.50/50,313,936.40
  6. Step 6: Final answer
    x = 51,284,434.20

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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.