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Finding the Fourth Proportional to 346,592.19, 478,249.90 and 193,611.48

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Solution

The fourth proportional to 346,592.19, 478,249.90 and 193,611.48 is: 267,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,592.19 : 478,249.90 = 193,611.48 : x
  2. Step 2: Convert to fraction form
    346,592.19/478,249.90 = 193,611.48/x
  3. Step 3: Cross multiply
    346,592.19x = 478,249.90 × 193,611.48
  4. Step 4: Simplify right side
    346,592.19x = 92,594,668,671.39
  5. Step 5: Solve for x
    x = 92,594,668,671.39/346,592.19
  6. Step 6: Final answer
    x = 267,157.40

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