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Finding the Fourth Proportional to 110,463.66, 152,432.64 and 65,139.48

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Solution

The fourth proportional to 110,463.66, 152,432.64 and 65,139.48 is: 89,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,463.66 : 152,432.64 = 65,139.48 : x
  2. Step 2: Convert to fraction form
    110,463.66/152,432.64 = 65,139.48/x
  3. Step 3: Cross multiply
    110,463.66x = 152,432.64 × 65,139.48
  4. Step 4: Simplify right side
    110,463.66x = 9,929,382,904.63
  5. Step 5: Solve for x
    x = 9,929,382,904.63/110,463.66
  6. Step 6: Final answer
    x = 89,888.23

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