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Finding the Fourth Proportional to 98,071.32, 147,128.84 and 35,741.82

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Solution

The fourth proportional to 98,071.32, 147,128.84 and 35,741.82 is: 53,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,071.32 : 147,128.84 = 35,741.82 : x
  2. Step 2: Convert to fraction form
    98,071.32/147,128.84 = 35,741.82/x
  3. Step 3: Cross multiply
    98,071.32x = 147,128.84 × 35,741.82
  4. Step 4: Simplify right side
    98,071.32x = 5,258,652,337.38
  5. Step 5: Solve for x
    x = 5,258,652,337.38/98,071.32
  6. Step 6: Final answer
    x = 53,620.69

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