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Finding the Fourth Proportional to 110,265.28, 152,142.64 and 64,926.72

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Solution

The fourth proportional to 110,265.28, 152,142.64 and 64,926.72 is: 89,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265.28 : 152,142.64 = 64,926.72 : x
  2. Step 2: Convert to fraction form
    110,265.28/152,142.64 = 64,926.72/x
  3. Step 3: Cross multiply
    110,265.28x = 152,142.64 × 64,926.72
  4. Step 4: Simplify right side
    110,265.28x = 9,878,122,587.34
  5. Step 5: Solve for x
    x = 9,878,122,587.34/110,265.28
  6. Step 6: Final answer
    x = 89,585.07

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