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Finding the Fourth Proportional to 76,258.64, 105,211.68 and 46,032.50

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Solution

The fourth proportional to 76,258.64, 105,211.68 and 46,032.50 is: 63,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,258.64 : 105,211.68 = 46,032.50 : x
  2. Step 2: Convert to fraction form
    76,258.64/105,211.68 = 46,032.50/x
  3. Step 3: Cross multiply
    76,258.64x = 105,211.68 × 46,032.50
  4. Step 4: Simplify right side
    76,258.64x = 4,843,156,659.60
  5. Step 5: Solve for x
    x = 4,843,156,659.60/76,258.64
  6. Step 6: Final answer
    x = 63,509.61

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