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Finding the Fourth Proportional to 113,404.48, 156,495.52 and 63,102.40

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Solution

The fourth proportional to 113,404.48, 156,495.52 and 63,102.40 is: 87,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,404.48 : 156,495.52 = 63,102.40 : x
  2. Step 2: Convert to fraction form
    113,404.48/156,495.52 = 63,102.40/x
  3. Step 3: Cross multiply
    113,404.48x = 156,495.52 × 63,102.40
  4. Step 4: Simplify right side
    113,404.48x = 9,875,242,901.25
  5. Step 5: Solve for x
    x = 9,875,242,901.25/113,404.48
  6. Step 6: Final answer
    x = 87,079.83

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