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Finding the Fourth Proportional to 108,970.74, 163,465.52 and 30,084.98

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Solution

The fourth proportional to 108,970.74, 163,465.52 and 30,084.98 is: 45,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,970.74 : 163,465.52 = 30,084.98 : x
  2. Step 2: Convert to fraction form
    108,970.74/163,465.52 = 30,084.98/x
  3. Step 3: Cross multiply
    108,970.74x = 163,465.52 × 30,084.98
  4. Step 4: Simplify right side
    108,970.74x = 4,917,856,899.89
  5. Step 5: Solve for x
    x = 4,917,856,899.89/108,970.74
  6. Step 6: Final answer
    x = 45,130.07

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