Home / 135,336,791.52-203,048,906.04-62,601,284.88

Finding the Fourth Proportional to 135,336,791.52, 203,048,906.04 and 62,601,284.88

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Solution

The fourth proportional to 135,336,791.52, 203,048,906.04 and 62,601,284.88 is: 93,922,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,791.52 : 203,048,906.04 = 62,601,284.88 : x
  2. Step 2: Convert to fraction form
    135,336,791.52/203,048,906.04 = 62,601,284.88/x
  3. Step 3: Cross multiply
    135,336,791.52x = 203,048,906.04 × 62,601,284.88
  4. Step 4: Simplify right side
    135,336,791.52x = 12,711,122,411,582,392
  5. Step 5: Solve for x
    x = 12,711,122,411,582,392/135,336,791.52
  6. Step 6: Final answer
    x = 93,922,149.84

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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.