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Finding the Fourth Proportional to 70,549.78, 105,818.19 and 23,803.06

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Solution

The fourth proportional to 70,549.78, 105,818.19 and 23,803.06 is: 35,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,549.78 : 105,818.19 = 23,803.06 : x
  2. Step 2: Convert to fraction form
    70,549.78/105,818.19 = 23,803.06/x
  3. Step 3: Cross multiply
    70,549.78x = 105,818.19 × 23,803.06
  4. Step 4: Simplify right side
    70,549.78x = 2,518,796,725.66
  5. Step 5: Solve for x
    x = 2,518,796,725.66/70,549.78
  6. Step 6: Final answer
    x = 35,702.40

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