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Finding the Fourth Proportional to 78,804.16, 118,104.24 and 32,002.72

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Solution

The fourth proportional to 78,804.16, 118,104.24 and 32,002.72 is: 47,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,804.16 : 118,104.24 = 32,002.72 : x
  2. Step 2: Convert to fraction form
    78,804.16/118,104.24 = 32,002.72/x
  3. Step 3: Cross multiply
    78,804.16x = 118,104.24 × 32,002.72
  4. Step 4: Simplify right side
    78,804.16x = 3,779,656,923.53
  5. Step 5: Solve for x
    x = 3,779,656,923.53/78,804.16
  6. Step 6: Final answer
    x = 47,962.66

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