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Finding the Fourth Proportional to 82,406.01, 123,627.69 and 29,815.49

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Solution

The fourth proportional to 82,406.01, 123,627.69 and 29,815.49 is: 44,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,406.01 : 123,627.69 = 29,815.49 : x
  2. Step 2: Convert to fraction form
    82,406.01/123,627.69 = 29,815.49/x
  3. Step 3: Cross multiply
    82,406.01x = 123,627.69 × 29,815.49
  4. Step 4: Simplify right side
    82,406.01x = 3,686,020,547.84
  5. Step 5: Solve for x
    x = 3,686,020,547.84/82,406.01
  6. Step 6: Final answer
    x = 44,730.00

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