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Finding the Fourth Proportional to 93,404.63, 140,108.16 and 31,075.13

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Solution

The fourth proportional to 93,404.63, 140,108.16 and 31,075.13 is: 46,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,404.63 : 140,108.16 = 31,075.13 : x
  2. Step 2: Convert to fraction form
    93,404.63/140,108.16 = 31,075.13/x
  3. Step 3: Cross multiply
    93,404.63x = 140,108.16 × 31,075.13
  4. Step 4: Simplify right side
    93,404.63x = 4,353,878,585.52
  5. Step 5: Solve for x
    x = 4,353,878,585.52/93,404.63
  6. Step 6: Final answer
    x = 46,613.09

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