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Finding the Fourth Proportional to 99,248.19, 148,871.93 and 43,080.96

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Solution

The fourth proportional to 99,248.19, 148,871.93 and 43,080.96 is: 64,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,248.19 : 148,871.93 = 43,080.96 : x
  2. Step 2: Convert to fraction form
    99,248.19/148,871.93 = 43,080.96/x
  3. Step 3: Cross multiply
    99,248.19x = 148,871.93 × 43,080.96
  4. Step 4: Simplify right side
    99,248.19x = 6,413,546,004.32
  5. Step 5: Solve for x
    x = 6,413,546,004.32/99,248.19
  6. Step 6: Final answer
    x = 64,621.29

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