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Finding the Fourth Proportional to 109,779.57, 151,493.84 and 62,031.89

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Solution

The fourth proportional to 109,779.57, 151,493.84 and 62,031.89 is: 85,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,779.57 : 151,493.84 = 62,031.89 : x
  2. Step 2: Convert to fraction form
    109,779.57/151,493.84 = 62,031.89/x
  3. Step 3: Cross multiply
    109,779.57x = 151,493.84 × 62,031.89
  4. Step 4: Simplify right side
    109,779.57x = 9,397,448,150.93
  5. Step 5: Solve for x
    x = 9,397,448,150.93/109,779.57
  6. Step 6: Final answer
    x = 85,602.89

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