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Finding the Fourth Proportional to 252,630.04, 378,615.99 and 102,695.19

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Solution

The fourth proportional to 252,630.04, 378,615.99 and 102,695.19 is: 153,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,630.04 : 378,615.99 = 102,695.19 : x
  2. Step 2: Convert to fraction form
    252,630.04/378,615.99 = 102,695.19/x
  3. Step 3: Cross multiply
    252,630.04x = 378,615.99 × 102,695.19
  4. Step 4: Simplify right side
    252,630.04x = 38,882,041,030.09
  5. Step 5: Solve for x
    x = 38,882,041,030.09/252,630.04
  6. Step 6: Final answer
    x = 153,909.02

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