Home / 292,004.02-438,003.24-92,324.35

Finding the Fourth Proportional to 292,004.02, 438,003.24 and 92,324.35

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Solution

The fourth proportional to 292,004.02, 438,003.24 and 92,324.35 is: 138,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,004.02 : 438,003.24 = 92,324.35 : x
  2. Step 2: Convert to fraction form
    292,004.02/438,003.24 = 92,324.35/x
  3. Step 3: Cross multiply
    292,004.02x = 438,003.24 × 92,324.35
  4. Step 4: Simplify right side
    292,004.02x = 40,438,364,430.89
  5. Step 5: Solve for x
    x = 40,438,364,430.89/292,004.02
  6. Step 6: Final answer
    x = 138,485.64

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