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Finding the Fourth Proportional to 45,803.49, 63,213.45 and 25,663.95

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Solution

The fourth proportional to 45,803.49, 63,213.45 and 25,663.95 is: 35,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,803.49 : 63,213.45 = 25,663.95 : x
  2. Step 2: Convert to fraction form
    45,803.49/63,213.45 = 25,663.95/x
  3. Step 3: Cross multiply
    45,803.49x = 63,213.45 × 25,663.95
  4. Step 4: Simplify right side
    45,803.49x = 1,622,306,820.13
  5. Step 5: Solve for x
    x = 1,622,306,820.13/45,803.49
  6. Step 6: Final answer
    x = 35,418.85

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