Home / 53,622,245.57-73,996,519.94-30,416,874.31

Finding the Fourth Proportional to 53,622,245.57, 73,996,519.94 and 30,416,874.31

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Solution

The fourth proportional to 53,622,245.57, 73,996,519.94 and 30,416,874.31 is: 41,974,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,622,245.57 : 73,996,519.94 = 30,416,874.31 : x
  2. Step 2: Convert to fraction form
    53,622,245.57/73,996,519.94 = 30,416,874.31/x
  3. Step 3: Cross multiply
    53,622,245.57x = 73,996,519.94 × 30,416,874.31
  4. Step 4: Simplify right side
    53,622,245.57x = 2,250,742,846,392,388.50
  5. Step 5: Solve for x
    x = 2,250,742,846,392,388.50/53,622,245.57
  6. Step 6: Final answer
    x = 41,974,050.55

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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.