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Finding the Fourth Proportional to 64,271, 96,446.40 and 30,994.46

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Solution

The fourth proportional to 64,271, 96,446.40 and 30,994.46 is: 46,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,271 : 96,446.40 = 30,994.46 : x
  2. Step 2: Convert to fraction form
    64,271/96,446.40 = 30,994.46/x
  3. Step 3: Cross multiply
    64,271x = 96,446.40 × 30,994.46
  4. Step 4: Simplify right side
    64,271x = 2,989,304,086.94
  5. Step 5: Solve for x
    x = 2,989,304,086.94/64,271
  6. Step 6: Final answer
    x = 46,510.93

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