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Finding the Fourth Proportional to 76,607.08, 105,720.30 and 46,398.04

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Solution

The fourth proportional to 76,607.08, 105,720.30 and 46,398.04 is: 64,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,607.08 : 105,720.30 = 46,398.04 : x
  2. Step 2: Convert to fraction form
    76,607.08/105,720.30 = 46,398.04/x
  3. Step 3: Cross multiply
    76,607.08x = 105,720.30 × 46,398.04
  4. Step 4: Simplify right side
    76,607.08x = 4,905,214,708.21
  5. Step 5: Solve for x
    x = 4,905,214,708.21/76,607.08
  6. Step 6: Final answer
    x = 64,030.83

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