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Finding the Fourth Proportional to 92,130.43, 137,974.19 and 52,567.60

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Solution

The fourth proportional to 92,130.43, 137,974.19 and 52,567.60 is: 78,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,130.43 : 137,974.19 = 52,567.60 : x
  2. Step 2: Convert to fraction form
    92,130.43/137,974.19 = 52,567.60/x
  3. Step 3: Cross multiply
    92,130.43x = 137,974.19 × 52,567.60
  4. Step 4: Simplify right side
    92,130.43x = 7,252,971,422.47
  5. Step 5: Solve for x
    x = 7,252,971,422.47/92,130.43
  6. Step 6: Final answer
    x = 78,725.04

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