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Finding the Fourth Proportional to 107,430.63, 148,257.63 and 59,687.79

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Solution

The fourth proportional to 107,430.63, 148,257.63 and 59,687.79 is: 82,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,430.63 : 148,257.63 = 59,687.79 : x
  2. Step 2: Convert to fraction form
    107,430.63/148,257.63 = 59,687.79/x
  3. Step 3: Cross multiply
    107,430.63x = 148,257.63 × 59,687.79
  4. Step 4: Simplify right side
    107,430.63x = 8,849,170,285.34
  5. Step 5: Solve for x
    x = 8,849,170,285.34/107,430.63
  6. Step 6: Final answer
    x = 82,371.02

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