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Finding the Fourth Proportional to 72,281.82, 99,656.00 and 46,743.12

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Solution

The fourth proportional to 72,281.82, 99,656.00 and 46,743.12 is: 64,445.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,281.82 : 99,656.00 = 46,743.12 : x
  2. Step 2: Convert to fraction form
    72,281.82/99,656.00 = 46,743.12/x
  3. Step 3: Cross multiply
    72,281.82x = 99,656.00 × 46,743.12
  4. Step 4: Simplify right side
    72,281.82x = 4,658,232,133.00
  5. Step 5: Solve for x
    x = 4,658,232,133.00/72,281.82
  6. Step 6: Final answer
    x = 64,445.42

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