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Finding the Fourth Proportional to 80,422.76, 110,988.44 and 46,437.46

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Solution

The fourth proportional to 80,422.76, 110,988.44 and 46,437.46 is: 64,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,422.76 : 110,988.44 = 46,437.46 : x
  2. Step 2: Convert to fraction form
    80,422.76/110,988.44 = 46,437.46/x
  3. Step 3: Cross multiply
    80,422.76x = 110,988.44 × 46,437.46
  4. Step 4: Simplify right side
    80,422.76x = 5,154,021,242.96
  5. Step 5: Solve for x
    x = 5,154,021,242.96/80,422.76
  6. Step 6: Final answer
    x = 64,086.60

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