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Finding the Fourth Proportional to 46,048.74, 69,081.46 and 19,031.12

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Solution

The fourth proportional to 46,048.74, 69,081.46 and 19,031.12 is: 28,550.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,048.74 : 69,081.46 = 19,031.12 : x
  2. Step 2: Convert to fraction form
    46,048.74/69,081.46 = 19,031.12/x
  3. Step 3: Cross multiply
    46,048.74x = 69,081.46 × 19,031.12
  4. Step 4: Simplify right side
    46,048.74x = 1,314,697,766.51
  5. Step 5: Solve for x
    x = 1,314,697,766.51/46,048.74
  6. Step 6: Final answer
    x = 28,550.14

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