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Finding the Fourth Proportional to 357,068.41, 535,600.10 and 90,826.56

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Solution

The fourth proportional to 357,068.41, 535,600.10 and 90,826.56 is: 136,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,068.41 : 535,600.10 = 90,826.56 : x
  2. Step 2: Convert to fraction form
    357,068.41/535,600.10 = 90,826.56/x
  3. Step 3: Cross multiply
    357,068.41x = 535,600.10 × 90,826.56
  4. Step 4: Simplify right side
    357,068.41x = 48,646,714,845.72
  5. Step 5: Solve for x
    x = 48,646,714,845.72/357,068.41
  6. Step 6: Final answer
    x = 136,239.20

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