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Finding the Fourth Proportional to 127,109.32, 175,407.52 and 69,748.46

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Solution

The fourth proportional to 127,109.32, 175,407.52 and 69,748.46 is: 96,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,109.32 : 175,407.52 = 69,748.46 : x
  2. Step 2: Convert to fraction form
    127,109.32/175,407.52 = 69,748.46/x
  3. Step 3: Cross multiply
    127,109.32x = 175,407.52 × 69,748.46
  4. Step 4: Simplify right side
    127,109.32x = 12,234,404,918.12
  5. Step 5: Solve for x
    x = 12,234,404,918.12/127,109.32
  6. Step 6: Final answer
    x = 96,251.05

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