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Finding the Fourth Proportional to 92,245.64, 127,275.50 and 56,422.58

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Solution

The fourth proportional to 92,245.64, 127,275.50 and 56,422.58 is: 77,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,245.64 : 127,275.50 = 56,422.58 : x
  2. Step 2: Convert to fraction form
    92,245.64/127,275.50 = 56,422.58/x
  3. Step 3: Cross multiply
    92,245.64x = 127,275.50 × 56,422.58
  4. Step 4: Simplify right side
    92,245.64x = 7,181,211,585.47
  5. Step 5: Solve for x
    x = 7,181,211,585.47/92,245.64
  6. Step 6: Final answer
    x = 77,848.80

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