Home / 53,325,449.20-73,595,105.04-30,122,070.85

Finding the Fourth Proportional to 53,325,449.20, 73,595,105.04 and 30,122,070.85

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Solution

The fourth proportional to 53,325,449.20, 73,595,105.04 and 30,122,070.85 is: 41,571,838.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325,449.20 : 73,595,105.04 = 30,122,070.85 : x
  2. Step 2: Convert to fraction form
    53,325,449.20/73,595,105.04 = 30,122,070.85/x
  3. Step 3: Cross multiply
    53,325,449.20x = 73,595,105.04 × 30,122,070.85
  4. Step 4: Simplify right side
    53,325,449.20x = 2,216,836,968,228,072.50
  5. Step 5: Solve for x
    x = 2,216,836,968,228,072.50/53,325,449.20
  6. Step 6: Final answer
    x = 41,571,838.62

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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.