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Finding the Fourth Proportional to 470,735.60, 706,103.40 and 155,116.40

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Solution

The fourth proportional to 470,735.60, 706,103.40 and 155,116.40 is: 232,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,735.60 : 706,103.40 = 155,116.40 : x
  2. Step 2: Convert to fraction form
    470,735.60/706,103.40 = 155,116.40/x
  3. Step 3: Cross multiply
    470,735.60x = 706,103.40 × 155,116.40
  4. Step 4: Simplify right side
    470,735.60x = 109,528,217,435.76
  5. Step 5: Solve for x
    x = 109,528,217,435.76/470,735.60
  6. Step 6: Final answer
    x = 232,674.60

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