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Finding the Fourth Proportional to 82,762.50, 114,214.05 and 45,036.78

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Solution

The fourth proportional to 82,762.50, 114,214.05 and 45,036.78 is: 62,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,762.50 : 114,214.05 = 45,036.78 : x
  2. Step 2: Convert to fraction form
    82,762.50/114,214.05 = 45,036.78/x
  3. Step 3: Cross multiply
    82,762.50x = 114,214.05 × 45,036.78
  4. Step 4: Simplify right side
    82,762.50x = 5,143,833,042.76
  5. Step 5: Solve for x
    x = 5,143,833,042.76/82,762.50
  6. Step 6: Final answer
    x = 62,151.74

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