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Finding the Fourth Proportional to 121,429.83, 182,034.49 and 42,501.00

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Solution

The fourth proportional to 121,429.83, 182,034.49 and 42,501.00 is: 63,712.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,429.83 : 182,034.49 = 42,501.00 : x
  2. Step 2: Convert to fraction form
    121,429.83/182,034.49 = 42,501.00/x
  3. Step 3: Cross multiply
    121,429.83x = 182,034.49 × 42,501.00
  4. Step 4: Simplify right side
    121,429.83x = 7,736,648,515.56
  5. Step 5: Solve for x
    x = 7,736,648,515.56/121,429.83
  6. Step 6: Final answer
    x = 63,712.91

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