Home / 109,505,819.64-151,134,629.58-62,462,662.32

Finding the Fourth Proportional to 109,505,819.64, 151,134,629.58 and 62,462,662.32

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Solution

The fourth proportional to 109,505,819.64, 151,134,629.58 and 62,462,662.32 is: 86,207,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,505,819.64 : 151,134,629.58 = 62,462,662.32 : x
  2. Step 2: Convert to fraction form
    109,505,819.64/151,134,629.58 = 62,462,662.32/x
  3. Step 3: Cross multiply
    109,505,819.64x = 151,134,629.58 × 62,462,662.32
  4. Step 4: Simplify right side
    109,505,819.64x = 9,440,271,332,313,824
  5. Step 5: Solve for x
    x = 9,440,271,332,313,824/109,505,819.64
  6. Step 6: Final answer
    x = 86,207,941.86

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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.