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Finding the Fourth Proportional to 82,730.96, 114,162.98 and 46,921.40

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Solution

The fourth proportional to 82,730.96, 114,162.98 and 46,921.40 is: 64,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,730.96 : 114,162.98 = 46,921.40 : x
  2. Step 2: Convert to fraction form
    82,730.96/114,162.98 = 46,921.40/x
  3. Step 3: Cross multiply
    82,730.96x = 114,162.98 × 46,921.40
  4. Step 4: Simplify right side
    82,730.96x = 5,356,686,849.77
  5. Step 5: Solve for x
    x = 5,356,686,849.77/82,730.96
  6. Step 6: Final answer
    x = 64,748.27

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