Home / 50,903,998.20-76,244,022.90-45,230,628.60

Finding the Fourth Proportional to 50,903,998.20, 76,244,022.90 and 45,230,628.60

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Solution

The fourth proportional to 50,903,998.20, 76,244,022.90 and 45,230,628.60 is: 67,746,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,998.20 : 76,244,022.90 = 45,230,628.60 : x
  2. Step 2: Convert to fraction form
    50,903,998.20/76,244,022.90 = 45,230,628.60/x
  3. Step 3: Cross multiply
    50,903,998.20x = 76,244,022.90 × 45,230,628.60
  4. Step 4: Simplify right side
    50,903,998.20x = 3,448,565,082,759,795.50
  5. Step 5: Solve for x
    x = 3,448,565,082,759,795.50/50,903,998.20
  6. Step 6: Final answer
    x = 67,746,448.31

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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.