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Finding the Fourth Proportional to 435,400.93, 653,125.70 and 135,922.87

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Solution

The fourth proportional to 435,400.93, 653,125.70 and 135,922.87 is: 203,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,400.93 : 653,125.70 = 135,922.87 : x
  2. Step 2: Convert to fraction form
    435,400.93/653,125.70 = 135,922.87/x
  3. Step 3: Cross multiply
    435,400.93x = 653,125.70 × 135,922.87
  4. Step 4: Simplify right side
    435,400.93x = 88,774,719,614.76
  5. Step 5: Solve for x
    x = 88,774,719,614.76/435,400.93
  6. Step 6: Final answer
    x = 203,891.89

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