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Finding the Fourth Proportional to 292,795.02, 439,153.65 and 82,449.36

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Solution

The fourth proportional to 292,795.02, 439,153.65 and 82,449.36 is: 123,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,795.02 : 439,153.65 = 82,449.36 : x
  2. Step 2: Convert to fraction form
    292,795.02/439,153.65 = 82,449.36/x
  3. Step 3: Cross multiply
    292,795.02x = 439,153.65 × 82,449.36
  4. Step 4: Simplify right side
    292,795.02x = 36,207,937,384.16
  5. Step 5: Solve for x
    x = 36,207,937,384.16/292,795.02
  6. Step 6: Final answer
    x = 123,663.09

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