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Finding the Fourth Proportional to 292,084.59, 438,204.51 and 92,408.52

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Solution

The fourth proportional to 292,084.59, 438,204.51 and 92,408.52 is: 138,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,084.59 : 438,204.51 = 92,408.52 : x
  2. Step 2: Convert to fraction form
    292,084.59/438,204.51 = 92,408.52/x
  3. Step 3: Cross multiply
    292,084.59x = 438,204.51 × 92,408.52
  4. Step 4: Simplify right side
    292,084.59x = 40,493,830,226.43
  5. Step 5: Solve for x
    x = 40,493,830,226.43/292,084.59
  6. Step 6: Final answer
    x = 138,637.34

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