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Finding the Fourth Proportional to 89,967.43, 134,860.83 and 30,762.61

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Solution

The fourth proportional to 89,967.43, 134,860.83 and 30,762.61 is: 46,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,967.43 : 134,860.83 = 30,762.61 : x
  2. Step 2: Convert to fraction form
    89,967.43/134,860.83 = 30,762.61/x
  3. Step 3: Cross multiply
    89,967.43x = 134,860.83 × 30,762.61
  4. Step 4: Simplify right side
    89,967.43x = 4,148,671,117.57
  5. Step 5: Solve for x
    x = 4,148,671,117.57/89,967.43
  6. Step 6: Final answer
    x = 46,113.03

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